Corvette c3 rust issues. Smell the inside of the car.

Corvette c3 rust issues Can a boroscope be used to inspect the inside of the frame and areas of the unit body (I apologize if unit body is the Jan 10, 2020 · The "birdcage", as it's referred to, is the steel structure that surrounds the passenger compartment of the C-2 and C-3 Corvettes. check my garage for pic and tell me your opinion if it is too late or worth saving ,i know its pri Jul 15, 2020 · C3 General - Rust Free Corvettes - NE US and Ontario Canada - Hi All, I'm curious to hear anyone's experience with respect to owning or searching for late model C3's in the North East US or Ontario/Eastern Canada. Is there any preferred method for removing the rust, and is there any Dec 17, 2024 · Welcome to The Corvette Forum Mounrose! This is the best place to be if you have questions or issues with your Corvette! If I saw rust like that I would probably smother it in motor oil to slow it down and help break the parts free. As you can see there are some rust issues, rest of rocker panel is no rust and great shape. A few guys recently asked on the forum about repairing the same type of problems I have . I removed some of the panels in the interior, and noticed rust around mounts. GM used very high quality steel for the frame, and advanced welding procedures to help keep rust to a minimum. More to come May 5, 2010 · C1 & C2 Corvettes - Best way to check a C2 for rust issues - Hi all, I own a C3 and have a good handle on what and where to check for frame and birdcage rust. Oct 19, 2023 · The 1981 C3 Corvette underwent significant changes in both its engine and transmission. K. Oct 9, 2016 · A few years ago, rust started to appear on the side of the headers where the pipes merge on the side of the car. Major suspension parts are aluminum and the body is plastic/fiberglass composite, so no rust issues in those areas. Mar 11, 2024 · Most common Corvette C3 problems. Find another spot as a control where you know there is no rust. It has been wrapped in dry storage since. Damage occurs in this area when contact is made with a curb or a manhole cover. Similar to the issues Kortensi has been faced with during his restoration as is depicted in his thread (about half way down the page): Sep 13, 2010 · C3 Tech/Performance - 68 thru 82 birdcage rust out. Dec 1, 2019 · A 1973 Corvette – note the urethane rubber front bumper cover/fascia assembly. Making a new thread since I can't change the info in the other to specifically ask questions on prospect cars. Rust often develops after it is damaged. Surface rust is ok. Apr 20, 2018 · Rusty C3 Corvette windshield frames can be fixed. We didn't even ask for photos of the problem areas. It's been 9 years since and no problem but if I needed to seal a tank I would just as soon replace it with a new Quanta tank, they're great tanks and the cost is worth it. Are there any tricks to finding hidden rust? Do I need to remove any trim to find it? A step by step procedure for checking for the most common C3 Corvette or Corvette C3 was the third generation Corvette sports vehicle model produced by Chevrolet Corvette between 1967 and 1982. Aug 12, 2024 · That steering play is typical of a C3 that needs a steering box rebuild, or a control valve rebuild (or both). You can find the article online at no cost. Lastly, the 1982 C3 Corvette rounds out our list of years to avoid. rust issues? - A post on here titled buying your first c3 , had a section about rust issues. It is clean, it looks alright, the bumpers are not warped. There are rust free Canadian C3's but they aren't common. Now i see in the Pictures Aug 9, 2022 · C3 General - Classic Birdcage Rust - Sadly, my corvette has birdcage rust. I need a step by step guide in detail on how to do a thorough rust inspection on a 70 Coupe w/o disassembling the whole car. You should be able to determine if you have a serious problem or not. He Oct 7, 2011 · C3 General - Extreme Birdcage Rust - A few years back I had the opportunity to satisfy a goal/dream and purchase a C3. 2nd issue, is that on passenger door does not align nicely. Since we can't escape the oxygen in our atmosphere, any component which has iron in it will eventually rust. Mar 2, 2015 · Hope this helps and GLWB. Crossfire1982 2009-03-30 14:02:16 May 4, 2017 · C1 & C2 Corvettes - Rust - Tomorrow, I'll be driving all day and spending $500 to $700 on a inspection of a 1967 Corvette convertible (with a 427/435hp). I recently purchased a 1970 C3 Convertible after many many years of Feb 26, 2019 · The frame wasn't rust proofed, there were a few pieces of strip caulk thrown into the upper frame channel, and that's about it. Would you prefer we tell the OP, "yeah. They have most recently replaced all vacuum lines. I know that removing the kick panels exposes part of the bird Mar 16, 2008 · Standard reply: No question, before you put your hard earned money down, pull the kicks, just one screw in back, up near the firwe wall, and the sill covers, first 3 screws ought to do it, and check the lower birdcage to body mounts, second there are little covers in the front rear wheel wells, 6 -1/4in bolts, pull these and check the rear cage mounts. That being said, I would not want to buy a C4 that was used as a winter driver here on the salt-laden streets of Michigan. Nov 11, 2007 · C5 General - Does the c5 rust like the older generations? - I know the the older generation vettes have rusting problems and was wondering if the c5's will eventually have similar issues. Jul 16, 2020 · C8 General Discussion - Rotor rust? - I've seen people commenting about this before but this is the worse case I've ever seen. Sep 5, 2019 · Tin termites are the curse of the windshield frame in C2 and C3 Corvettes. Oct 24, 2012 · C3 General - should i go any further. And, if you really like the rest of the Corvette, a plane ticket will no doubt be the best investment you make on this one, worst case, you get a weekend vacation to hopefully a nice destination! Jun 10, 2012 · C3 General - Have a look at the door opening on this 1972 coupe. Nov 7, 2006 · C4 Tech/Performance - C4 Rust? Common problem? - Do C4 Corvettes suffer from rust problems like the C2-C3? I have owned a C3 with bird cage issues and have seen a lot of bad frames. Just wondering C3 General - Rust on a Corvette? - Hey, I am looking for my first C3 Vert, I am familiar with rust issues on the frames, as I have had C2's with issues in the past around the rear trailing arms, but how to you look to see if the Bird cage is solid or not? Jun 9, 2009 · Here is some more pics of the rear frame area. I have a few questions, as I have very little frame repair experience. *if the doors sag, is it the hinge bushings or rust in the door frame area. Mar 29, 2022 · Yeah, these stories abound and scare the poo out of me. Behind the panel I found some bad rust and am wondering just how bad this actually is and what to do about it? Oct 13, 2009 · Check for rust in the frame and kick-ups (in front of rear tire, part of frame that goes over the rear suspension) & bird cage. The owner send me theese pics of crtical areas. But here is a bad story Oct 26, 2014 · C3 Tech/Performance - #3 body mount issues - Looking for some advice. I may in the future 5 years or so do a body off and use the 73 frame on my 69 vert. That can be just replacing the sill connectors of the birdcage to full birdcage removal - which requires cutting the body in two. When it arrived at my house I got it running and I was hooked. Vette See Mar 8, 2022 · C3 General - C3 frame surface rust - I am looking at a 1969 C3, but would like some advice on some pictures of surface rust on the frame. I'm Aug 9, 2003 · C3 Tech/Performance - Finding birdcage rust - Being in the Northeast, rust is a major concern with my first Corvette purchase. This is how I went about repairing mine . The hydroformed and galvanized frame rails mentioned above are steel (iron impregnated with some carbon atoms) coated with zinc (galvanized). I know in some states for snow removal they use that new salt on steriods stuff that will eat most cars. I m looking for a 1973 C3 to buy. C3 Corvettes did rust. Also get pics of the frame just before the kick-up (in front of the trailing arm mount), from the bottom. Crossfire1982 2009-03-30 14:02:16 Jan 19, 2010 · Frame is steel on a std C6, so rust can happen. Doing a frame off on a 1974 coupe, this is the #3 body mount, body side, drivers side. If you want to preserve your C3, these are the common problems you should watch out for. Also, if the rest of the C3 looks great, this would not be a show stopper for me, just a negotiating point. Sep 19, 2013 · A frame off won't necessarily help unless you plan to have the frame dipped and inspected afterward. Third generation Corvettes have been known to see heavy rust areas in the sections just forward of the rear wheels and the front cross member. More than likely anything found will be no more than surface rust given the car is not very old. ENGINE (GENERAL) One of the common issues with the engines in a 1970 Corvette have nothing to do with any specific mechanical issues. Nov 12, 2022 · If you are seeking an excellent car, keep in mind to stay away from the following worst Corvette years: 1969 C3 Corvette, 1971 C3 Corvette, 1977 C3 Corvette, 1982 C3 Corvette. Every morning the dew settles on the blades of grass that tickle the frame. Back in the 80's, at a Corvette club gab session, one of the stories was someone bought a C3, and driving it home, the car was driven over a bump in the road and the frame snapped at both the left and right side where that big patch of rust is shown in your photo. ! GB did a nice job describing the windshield post rust situation Since you say your going to be spending some time on this car I'll ask if you know about 2 publications…. My C3 has lasted 41 years, and is no longer being driven in the rain or snow, etc. Problems in both these areas is fairly easily identifiable if you take the time to look. For example, on the C3's I learned (the hard way) to check the frame at Dec 17, 2024 · C3 General - Rust on birdcage - Thank you. Thanks to everyone who has been helping me so far. JimG Lifetime Member Send Private Message Gloucester, VA - USA Vette(s): 1979 T-Top, Metallic Green ZZ4 350/355 hp 405 ft/lbs torque Dual Spal Fans 700R4 4 Spd O/D Transmission 2004 Z06 Commemorative Edition Apr 16, 2023 · C3 Tech/Performance - Birdcage Rust - I know that this is a well discussed topic. That'll kill a frame in no time. Aug 14, 2010 · If the C3 has been garaged most of the time it won't have any serious rust issues. The ad stated it had no birdcage Apr 23, 2021 · The following list of common issues is intended for individual reference only, and may not reflect the specific issues of every 1972 Corvette. If deep rust or pick pokes through it consider repairs. C7 ZR1 Discussion; C7 General Discussion; C7 Tech/Performance; C7 Z06 Discussion; C7 Forced Induction/Nitrous; C7 Dealer Inventory; C7 Corvettes for Sale; C7 Parts for Sale/Wanted; C7 Vendor for Sale; C6 Corvette, 2005 - 2013. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. If just surface rust then pleny of rust neutralizers you can use and POR15 is some tough stuff. On the surface, it does not appear to have any serious rust issues. I've already bought the 3 step KBS coating system for the outside of the frame, but what can I use to fix the rust inside the frame???:ack: :cheers: Jun 22, 2024 · So I think I need to ask all of you what was the rust issue you ran into, or how many C3's did you look at before you found the one rust-free Corvette. The first-generation Corvette used an old-school ladder-style frame as the backbone of the car. Sep 9, 2008 · There is no way the repair is that clean on the car I am looking at. The Chassis and birdcate is the one that scaes me the most . The 1968 C3 Corvette is an exciting model because it marks the start of the third generation, but it comes with its own set of problems. After that I will have to fix the rust. Apr 13, 2021 · 1968 C3 Corvette Mechanical Issues. Apr 5, 2016 · C3 General - Rust on my 72, how much trouble am I in? - Long time lurker, first time poster. There may be either some surface rust in there, Or there might be rust flakes laying in there. This car is SO CLEARLY bad. I have done some research but I would just like another pair of eyes of what I am looking at. Has anyone on the Corvette forum experienced similar problems, and if so, have you had issues in Hooker honoring the warranty. Trying to decide if it is something of concern or if I should walk away. Crossfire1982 2009-03-30 14:02:16 Dec 30, 2024 · The 1982 C3 Corvette has issues with its intake design and the Cross-Fire Injection system, which hurt its performance. Aug 11, 2024 · You should be concerned about C3 hazards in general and not focus too much on 81 issues in particular. Jul 1, 2003 · C3 Tech/Performance - Pillar rust? - I'm looking at a 1972 (My favorite year!) It has everything I'm looking for. Although I expect that C4s are more corrosion resistant than C3s because they were better protected from the factory, what areas are most prone to rust? 2. Jul 7, 2007 · I live in the absolute rust belt where you see late 90's cars in the junk yard all rotted out and I've never seen any serious rust on a C4. 1969 C3 Corvette Combustion overheating, damaged or improperly functioning PCV valves , and improperly sealed PCV caps were the most often encountered technical Feb 7, 2023 · I agree with you that this is a common problem amongst C2 and C3 gen cars - I've said that many times, in fact, in various threads on this forum alone. What I am wondering is: how severe is it, how can it be repaired, approximately how much time/work would it be, and if I was to not repair Dec 26, 2007 · Hello, I have a 80 corvette. Also alot of regular steel under there that can also rust. The casting number for example could be for an "010" block, which could be for a C3, or a truck. as soon as I pull back on the headlights lever my hazards and blinkers no longer Jul 8, 2005 · C4 General Discussion - 95 Optispark rust problem - My 1995 had the optispark and water pump replaced by the Chevy dealer. THIS may have been posted before but its a good introduction to C3 rust issues for any prospective C3 buyer or new owner. I would Apr 19, 2005 · C3 Tech/Performance - Best way to fix rusted / rotten floor pan - Hi y'all, I am considering purchasing a 'vette with rusted floor pans. I love C1/2/3 Corvettes, but the absence of rust issues on the C4s makes them very attractive, by contrast, as used cars. I have not used the product, but this article makes me want to. A C3 that I'm looking to buy had some frame rust that was repaired with about a 2' Zip frame repair kit. 1968: The Debut Year. - I thinking about buying an vette and those guys told me about birdcage rust out in the forrum. I went out to start putting it together and discovered rust on the crankshaft where the rear main seal goes. :thumbs: Sep 17, 2013 · C4 General Discussion - Rust problems on a 1984 vet - I've noticed few rust issues on my upper windows area (that the mirror bolts to) and along the hinge area of the hood. Not a huge problem with C4's but worth knowing. And like most vehicles of its time, it has issues we classify as severe problems today. Passenger #3 is good shape, both #2s will require the splice in Mar 20, 2009 · This leads me to believe that Por-15 works great on existing rust, as designed, but I'm starting to wonder if it really works to prevent any new rust from forming. The inside of the tank is rust free. Aug 2, 2003 · What are the first areas on the frame to get rusty? How can you tell if a C3's frame is rusty that it's unsafe to drive the car? Any C3's over there in the east coast ever get so rusty that the major beams in the frame crack apart? Can you stop frame rust by spraying it with POR-15 or EXTEND? Jul 27, 2020 · Wheel wells are prone to rust on any car or truck, so check there first. To properly repair it and paint it, I am removing all of the fiberglass. !!!!! RETIREMENT , double O. Depending on the climate and driving conditions to which the C3 Corvette was exposed, these factors usually dictate the condition and corrosion level of the steel components. If a hole develops from rust in the header, water will Aug 14, 2018 · Shop time is expensive and usually more than makes up for the initial difference in cost between a good car and one with rust issues. Hey, do you know if a list exists of C3 Corvette-specific experts that are willing to go inspect a car for me? I spoke with "The Lemonsquad" yesterday. Thanks :bigears Jul 13, 2020 · Remember, some rust problems on certain cars are not that expensive to fix, but when it appears on a Corvette frame rails and birdcage it is VERY expensive to fix, if at all. The A/C blows warm, but I have no problems with doing my own work. Jan 6, 2010 · C3 Tech/Performance - Rust Issues - I've just sandblasted my frame, now I'm going to begin the repair job. Common problem areas on C3 frames include the underside of the front cross member. C6 Corvette ZR1 & Z06; C6 Corvette General Discussion; C6 Tech/Performance; C6 Scan & Tune Jun 15, 2012 · C3 General - Have a look at the door opening on this 1972 coupe. He said 'They're made of fiberglass so they dont rust. Aug 8, 2009 · C3 General - Determining lower bird cage rust issues - I've seen a lot of threads showing the area below the windshield that has rusted out and had to be repaired. The price for the car was the mid teens, but by the time the frame is replaced, and the paint and body work is done, the owner will be $40,000 into a base Jun 7, 2019 · internal door structure, especially around the door mirror mount is another place where rust pokes it's ugly head. This is my first post and hope that I am doing this in the right place and the correct way. Can you explain how its fixed or repaired . Mar 19, 2009 · When the bird cage rusts out below the windshield corners, rust flakes fall down there. I've really enjoyed reading about ss400rscamaro's ongoing project, but I'm not one that would attempt to do that kind of work myself. Dec 26, 2008 · Rust does NOT seem to be a big problem but that doesn't mean there is none. Smell the inside of the car. check my garage for pic and tell me your opinion if it is too late or worth saving ,i know its pri Oct 7, 2011 · C3 General - Extreme Birdcage Rust - A few years back I had the opportunity to satisfy a goal/dream and purchase a C3. The truth is, it's easier to rebuild a steering box than most know. Dec 10, 2021 · The C3s probably have more birdcage rust issues than the C2s because every C3 is essentially a convertible given the way the T-top configuration is designed with all the seams in the trim. Has the rust continued down the hinge pillars to the #2 body mount and rocker channels? Mar 26, 2018 · After that, there was more work to be done on the car’s nose, but the new reinforcement bar put the rust issues at bay and laid the groundwork for interference-free headlamp operation. I didn't have a lot of money so I purchased what I thought was a good deal off of someone on ebay. I previously had a '72 w/fiberglass floor pans, hence, easy to fix if cracked ect. I have had a few C4 models and look May 24, 2020 · C3 Tech/Performance - Inconsistent Idle Issues - Hey guys, What would cause a car to idle at different speeds? In my particular case, I have a 1980 4 speed, stock 350 with a Quadrajet, and once warmed up the car will idle just fine at a steady rpm. Mainly, is there more stuff that should be removed and looked at? Should I try and repair that crossbar or should I just buy a new one and weld it in? Nov 17, 2005 · C7 Corvette, 2014 - 2019. It doesn't fill mushy or like its going to Aug 9, 2022 · C3 General - Classic Birdcage Rust - Sadly, my corvette has birdcage rust. Sep 8, 2004 · This question was asked and the answer was not to worry about frame rust as the factory was aware of the C3 rust problems and tried to fix this problem with the C4 design. the only other places I've notice any (minor-surface) rust is below the battery, and where the frame assembly comes thru the body at the rear fender well. Jun 12, 2023 · C6 Corvette General Discussion - Rust Prevention or Removal - We purchased our new to us C6 a few weeks ago and I finally got into detailer her this weekend. +12 vDC to one wire makes the window go Mar 10, 2021 · C3 Tech/Performance - Turn signal problem. Feb 1, 2011 · Blame some of these Corvette frame problems on raw horsepower. Please read it. There was a posting from GD70 a while back which contained photos of frame rust issues. The birdcage has rust issues and must be repaired. Oct 18, 2007 · Look for rust in the windshield pillars and frame. I once had a 1979 Corvette but those seats really hurt my back. It runs about 3,000 miles and then starts missing again. This latest one shows some promise but I'm hoping somebody with a little more experience may be able to help out. , no problem. Remember when the ad says "rust free" it often means "there's no charge for the rust". Aug 17, 2003 · Rust Rust Rust! As with any classic car, rust is a major problem (duh!). C3 Tech/Performance; C3 General; C3s for Sale/Wanted; C3 Parts for Sale/Wanted; C3 Vendor for Sale; C1 & C2 Corvettes, 1953 - 1967. In fact standing water won't do much at all. Mar 20, 2009 · When I did my 72 I used the Eastwoods kit. I've personally walked away from several C3s with severe frame rust issues, even though I have the means to handle it—whether by keeping the costs reasonable or doing whole job myself. Issues later? - I had an LT-1 rebuilt 6 months ago. The front most portion of it is the steel that the door hinges attach to, at the leading edge of door openings, it then extends upward and over the windshield, along both rocker panels, and then rises up at the rear of the door openings, where the door striker bolt Jan 9, 2015 · Turns out the frame was filled with bondo, to hide some extremely serious rust issues. The flakes are the problem indicator. I've had C3's as well, they were definitely more rust prone for some reason. Everyone advises to check the birdcage for rust. The car is very well priced, but he's not giving it away. Nov 15, 2024 · Frame rust beyond an acceptable level can be a serious issue, leading to significant additional costs for lot of people in the market for a Corvette C3. Jul 12, 2023 · C3 General - Looking for 69-73 C3 - is this an acceptable amount of rust - I am still in the process of finding a car. Sep 13, 2017 · C3 General - Bird cage rust & door alignment - When to walk away from a purchase? I'm looking at a vette that apparently has some rust on the drivers side, which you see when you open the door, and right above the plate with paint codes. Here's how to fix rust issues without replacing the windshield frame. While the intent of this page is to identify the common issues pertaining to the 1972 Corvette, it is not an all-inclusive list and should be used for reference only. Next, and most important, get that C3 Corvette on a lift to check the underpinnings completely. Jun 15, 2022 · I'm looking to purchase a C3 corvette and recently have encountered quite a few with really bad cases of rust. Dec 26, 2024 · C3 General - Bizarre 1970 Power Window Problem - Maybe someone has encountered this problem? Accessible under the dash are the two wires, going to the passenger door and the two wires going to the driver's door, that are routed to the power window motors in the respective door. Best thing to do is get the car on a lift and check it out. Although C3 Corvette has the record of running the longest production of 15 years, this generation also had to deal with criticism for offering some problematic models like 1977 and 1982, which came up with the notable engine, transmission, and brakes concerns. The common enemy of these cars is rust damage in the birdcage and frame. Rust is also a problem on frames that come from colder areas with salt-laden roads. When you lightly tap it with a hammer it should have a metallic ping. Rust issues on the birdcage? - I am looking for a 1968-1972 C3 and this 1972 coupe is for sale Got some pictures in the mail of this 1972 coupe but this picture of the door tag i really dont like what i see up close to the windshield frame. Aside from that as someone mentioned the fuel and brake lines can also rust out. Oct 12, 2014 · C3 General - 69 Frame Rust Repair?? - Looking for some advice. Rust is iron oxide. *See if the windshield frame flexes if you moderately push on it. Mainly, is there more stuff that should be removed and looked at? Should I try and repair that crossbar or should I just buy a new one and weld it in? Jul 1, 2003 · C3 Tech/Performance - Pillar rust? - I'm looking at a 1972 (My favorite year!) It has everything I'm looking for. I have read through many of the old posts, but can't seem to find info on removing the rear section of the body. The dealer has replaced the optispark 3 times now over the last 9 months at no charge. Some of the best youtubers to have C3 restoration/repair vids: The Driveway TheCorvetteBen Problem Solver Garage C3 Corvette Rat Farm VetteSource CorvetteHop May 15, 2005 · C3 General - how do ohio cars usually hold up rust wise and all - thinking about looking at my Dream car i've found in ohio it has about 50k miles on it but should the frame be ok just be knowing it's from ohio (up north) in other words do you guys try to find southern cars and skip ones from up north like that i just Mar 16, 2008 · Here's what I did, but some sellers may not allow you to. A musty smell could indicate a leak caused by rust. It means there is substantial rust in the lower windshield frame corners and or the frame uprights. Just wondering Jun 21, 2005 · C3 General - C3 Common Problems? - Hey all, new to the forum and new to the C3's I wanted to know if there are any common problems and if so, what years did the problems occur? This is just a general question about all C3's but currently i'm looking at a '68 Stingray 4-speed with a 428 depends on wether the Jun 9, 2009 · Here is some more pics of the rear frame area. 1. There is no doubt that the car has some rust issues in the past. I have been looking for a C3 for some time in thisarea and am having difficulty finding one that is Sep 27, 2024 · Here are a few youtubers I’ve found who have excellent “how to” video series covering pretty much everything we may deal with, from nose to tail, when restoring or repairing our C3’s. Cannot help you with the birdcage. Only those that have remained outside will have rust issues, or those that come from states that salt their roads. I know Nov 12, 2020 · C3 General - Birdcage rust questions - Hello, this i my first corvette and I'm a young mechanic. This doesn't mean all C3's or that the ones are riddled with rust. Doing some research, I note other forums referring to the same headers had had similar problems. I have been reading many of the posts and looking at a bunch of pictures. HOT ROD Staff Writer Apr 20, 2018. So what is the best way to cure floor pan rust problem? Pete Apr 24, 2012 · C6 Corvette General Discussion - Rust problem - Has anyone ever had any type of rust problem with a C6 Vette? I don't mean minor surface rust I'm talkin rust that caused a problem with the Vette. If bad rust it will sound more like a dull thud. Jun 30, 2019 · C3 General - Is that a serious rust issue? - Hey, im new here and hope some experts can help me. She must have been a Garage Queen as it is a 2010 with 22K on the Odometer. This configuration is unique to this single model year. Say your Vette is parked out in the lawn. Dec 11, 2017 · Yes, that rust is a structural issue because the rust has progressed down into the cowl. I have attached a Oct 28, 2014 · C3 General - Birdcage issues - Hi Guys I have posted here before regarding the issues I have with the birdcage channels on my 73 . It's really like a C3 Corvette is a trap to screw you over with serious rust issues no matter how well one can reasonably inspect it. All low budged DIY. This is going to require some considerable amount of very involved work by someone familiar with the Corvette birdcage structure and some serious welding skills too. 1970 Corvette Mechanical Issues. Get under the car and look carefully at the frame rails from front to back, paying close attention to where the body of the car, or anything else is attached to the frame. The section repaired appears to be just in front of the driver's rear wheel. ' That is not true. In other words, the design is good, just have to watch how the structure has been holding up over 50 years. In retrospect, I did see some bubbling under the paint on the frame (no doubt some rust) as well as some flaking inside the front key hole area. The problem is moist air. Is the car an totol loss or not worth fixing if it has birdcage rust out. How to replace a 1968-1982 damaged windshield frame. Jan 22, 2019 · If you own a C3 Corvette, the most common area for rust are the frame and the ‘birdcage’. Do your due diligence and you won't be disappointed. Hi GV, Welcome! A 69 Corvette in Guatemala, O. How can check for it before you buy an car. I'd say if you give the usual rust prone areas a good rap with a hammer and they ring out, not a thud, the frame is probably OK. Aug 2, 2009 · C1 & C2 Corvettes - Bird cage rust - After pulling the windshield and the dash, I've found significant rust in the lower windshield channel, I found that Zip has the part showing in their catalog, I have no problem buying it other than it shows shipping delay, this in a daily driver and down time is a little bit of a Jun 14, 2008 · They are behind the kick panels in the front. Electrical faults Oct 14, 2021 · But lots of C2 and C3 owners have small holes under glass and do not know it. After reading that and reluctantly checking some of these places, i found some . Not a deal breaker if it's only surface rust. Other than that, you may encounter bad electrical connections here and there. I am looking into buying a C4 and would like some tips as to the problem areas with these cars. I haven't climbed underneath yet but are the any issues I should be looking for regarding the rust on certain parts of the chassis? Many thanks Feb 19, 2017 · You need to get a sharp pick and see how deep the rust/corrosion is. the 1968 Corvette is known to develop extensive corrosion/rust in a number of areas including the frame and the “bird cage”. S. First part in a series on the repair of our 76 Corvette with severe rust damage and a few other issues. Most attention is on the windshield framing but T-top cars can also rust out the structure at the rear of the birdcage because, again, of the seams required May 8, 2010 · But I'd be quite surprised to hear that you found any on a C4 Corvette, unless its frame had sustained damage that had breached the galvanized coating and allowed corrosives to attack the base metal. Nov 8, 2007 · The two most common areas to check for rust on a C3 vette are the frame and in particular the kick ups which are the areas in front of the rear wheels right behind the doors, and the windshield pillars. They body won't rust but the frame will rust out from under you. Autocrossing & Roadracing; Drag Racing; Wheels & Tires; Car Care Apr 9, 2024 · Next time take a expert on vintage cars, or preferably a C2- C3 expert with you. the AIM (Assembly Instruction Manual), and the CSM (Chassis Service Manual)? Jan 7, 2003 · C4 General Discussion - C4 Rust problems - 1. There wasn't any surface rust and I really didn't need to use it but I did. It's very obvious too, there will be tons of crud and rust flakes laying around the body mount. Condition of the paint is important, with a decent paint job costing $10,000 these days. I was not able to see any holes in the frame, but there is some pitting and surface rust. The driver door panel and window pillar molding need replaced as does the driver seat cover. I came across this one in MI today. The ad stated it had no birdcage Jul 12, 2023 · C3 General - Looking for 69-73 C3 - is this an acceptable amount of rust - I am still in the process of finding a car. That's not uncommon at all on an older C3. Any suggestions on either one. Unfortunately, these alterations were not always well-received, and some owners experienced performance issues. Apr 20, 2021 · While the intent of this page is to identify the common issues pertaining to the 1970 Corvette, it is not an all-inclusive list and should be used for reference only. Jul 11, 2023 · On a rust compromised structure, yes, but C3 Vettes have been shown to do a pretty darn good job of protecting the occupants when the structure is good. Most of the vulnerable areas are hidden from casual observation so you’ll have to look closely around the windshield frame and frame kick up areas in front of the rear Dec 19, 2002 · C3 Tech/Performance - YOU HAVE RUST WHERE!!! - Well, Half way through, I got everything ripped outCarpet, Panels, Seats, Seat belts, Dash (ew what a mess) and so on Now I've gota problemwhichever Bubba had the car before me squished the lab belts down under the carpet and into the well where it lived for Jun 16, 2015 · C3 General - Rust on Fuel Tank - Morning Everyone, Need some information on removing surface rust on my fuel tank. Jul 13, 2008 · On number 9, the "casting numbers on the block" are not compared to the VIN. Sep 10, 2008 · Water all by itself won't cause rust problems. Autocrossing & Roadracing; Drag Racing; Wheels & Tires; Car Care Jan 12, 2015 · C3 General General C3 Corvette Discussion not covered in Tech. Check the body for Mar 11, 2012 · C3 Tech/Performance - Rust on Cranshaft. Im not sure what to think about it. I'm looking to take the body off of my vette and have noticed some birdcage rust. I wonder if there has been a change in the steel used for the rotor? Has this always been a problem with older models, in particular the C7? I kept my C6 outside and don't remember anything as Jul 6, 2012 · C3 General - 1970 Coupe Rust Inpection Guidlines - So everyone on this forum agrees that rust issues can kill any corvette purchase. I recommend checking out the Corvette C3 Buyer's Guide from Corvette Ben and Cletus. Probably a better way is to use a strong magnet. When you are buying a C3 Corvette for yourself, it is important to check for rust problems, as they are generally the most expensive things to fix. I removed the carpet panel to feed wires through the driver door grommet. . - My 1977 corvette?s turn signals work fine, so do the hazard lights and just about every light on the car turns on, the problem is when I turn on the headlights the blinkers no longer work. I found corrosion on the window pillars (Left Jun 21, 2005 · C3 General - C3 Common Problems? - Hey all, new to the forum and new to the C3's I wanted to know if there are any common problems and if so, what years did the problems occur? This is just a general question about all C3's but currently i'm looking at a '68 Stingray 4-speed with a 428 depends on wether the Apr 24, 2012 · C6 Corvette General Discussion - Rust problem - Has anyone ever had any type of rust problem with a C6 Vette? I don't mean minor surface rust I'm talkin rust that caused a problem with the Vette. Sponsored by: I JUST paid $7500 for a 1975 in really good condition and NO frame rust issues. A coworker of mine tried to sell me his dad's beat up '70 coupe. The cowl/a-pillar area was also shot, and the body and paint weren't all that nice in person either. One thing I am struggling with is the appearance of the rust on the rotors. I'm considering a C2 purchase, and wonder what I need to look out for and how to check. I suppose it may have worked better on bare metal but that would be a job to try and remove all the factory paint on the frame. Jan 28, 2020 · So brake line rust on driver side and fuel line rust on passenger side, both in front of rear wheels IS a common location and worth a look see if buying a used C4. I found corrosion on the window pillars (Left Apr 23, 2021 · The following list of common issues is intended for individual reference only, and may not reflect the specific issues of every 1972 Corvette. He Jul 11, 2023 · On a rust compromised structure, yes, but C3 Vettes have been shown to do a pretty darn good job of protecting the occupants when the structure is good. *Provided you think you have some solid metal and it is mostly surface rust, I like Walmart Rustoleum rust converter and spray Nov 13, 2009 · I'm getting ready to check out a couple of 79 Corvettes for rust and would appreciate any advice you have on where and how to look. The tank sticker needs to be removed also. from purely a rust standpoint, anyway you look at it, the C4 is far superior to the C3 Dec 26, 2024 · C3 Corvettes, 1968 - 1982. May 1, 2022 · I was installing power locks in my newly acquired C3. Feb 3, 2021 · C3 General - Same rust as everyone maybe more - I've read with great interest (and marvel) at the repairs you all have accomplished on your car's birdcages/support structures. Most of the corrosion free C3 cars can be found in the southern and western areas of the U. Fill a steel bowl up with water, and the part under the water won't rust. The Corvette C3 is a pretty old car. Oct 30, 2011 · If you are going to lay down some serious money for a C3, then certainly you should investigate all the possible rust problem areas. I know I need to get the car up on a hoist and check the visible parts of the frame and I understand the floorboards on these cars are steel as well. Forgive the way I posted these pictures but I am trying. Apr 16, 2015 · C3 Tech/Performance - Rust Bullet - For anyone with rust issues, there is a comprehensive article about Rust Bullet in the May/June 2015 issue of Maximum Drive starting on page 122. Most owners spend a lot of time on paint work, engine improvements, and wheels and tires, but live with a worn steering box. I read that the area close to to windshiled can be a serious rust problem. Before I start doing any major work on my 72, I wanted to get some opinions on the rust issues I have. Jul 4, 2009 · C3 Corvettes, 1968 - 1982. I do have a 73 coupe I will be parting out and it has an excellant frame under it. I guess the point is that if you can see potentially serious rust issues just by casually looking at the outside of the car, odds are that there is a much more serious problem lurking underneath all of that windshield Sep 5, 2020 · The area where your rust is, is one of the worse places for rust. Thanks Droop Mar 27, 2016 · Easiest way to tell if you have a problem is to get out a screwdriver and poke away. Aug 22, 2006 · THIS may have been posted before but its a good introduction to C3 rust issues for any prospective C3 buyer or new owner. There is 1 or 2 screws that hold them in. C1 & C2 Corvettes; C1 & C2 Corvettes for Sale/Wanted; C1 & C2 Parts; C1 & C2 Vendor for Sale; General Corvette Topics. On the birdcage, the area around the vin and the posts was clean. there is a "Sticky" Thread above, 10 rule's buying your first C3. But we can argue that there are better examples out there, and that's what a lot of us are trying to say to a potential new Corvette owner. Because of the dramatic changes that occurred throughout the C3’s fifteen-year production run (and the number of different powerplants offered by GM during that period), this C3 Corvette Buyers Guide was written a little differently than others in our Feb 16, 2016 · C3 General - how do I check for "birdcage" rust on a 1981 - I am looking at purchasing a 80K mile, dark blue, dark blue interior, 4 speed, 1981 Corvette. 1982 C3 Corvette. That would scare me as well if I saw that while looking for a nice Corvette. Aug 21, 2010 · C3 General - how much frame rust is too much? - Hey all, Just got the C3 Buyer's Guide in the mail yesterday to aid me in my C3search - good stuff, but often the author simply recommends to watch for frame rust in the area between the doors and the rear axle. axzx dosspwo weizcj gbpm myeor oetzk dvmns atwtdh rgfx viu