Mack e7 fuel solenoid
Mack e7 fuel solenoid. Here is the deal with this truck the original motor was a 2001 e7 427. Bosch Fuel Pump for a Mack E7 P/N : 440020036. As with anything automotive, age and long-term exposure to the elements takes its toll on these parts over time. $10. EGR Mixer 10. 00*** Jul 17, 2019 · Resealing some oil leaks and retiming injection pump Add to cart. A. i still have a miss did cut out test #6 is not changing. Aug 6, 2021 · Its a 93 mack e7-350 im taking over the job from previous tech its been setting for some time they said it went to volvo for a fuel relay and solenoid ran fine then did the no start again. Its normal for engines with the econovance system. 21. 2007 SERVICE BULLETIN Number: SB215029 Date: 03/30/07 Model: MP7 (Does not apply to Mack Trucks Australia) Coolant Filter Shut-Off Valve Repair Kit — MP7 Engines Instances of coolant leakage from the coolant filter shut-off valve may be encountered on certain MP7 engines. Item:WAE 91-29-5612. Learn more. Injectoer solenoid bad. There are many sensors that "supply" the ECM its input information. BMT VIP. Ask Your Own Medium and Heavy Trucks Mar 20, 2013 · This was with both the two electronic racks. Release Page Service Bulletin 1. 1996 Mack DM688SX dump truck for sale in Jesup, Iowa. 1995_Mack_Repair_Sheet_3_of_31. Genuine Mack® New Econovance Solenoid Valve For E7, E8 P/N: 20705890, 805GC317M, 805GC319. Trucks Greensboro, NC USA Date Group No. pump, with ignition on there should be a ":click" in the governor housing. Restore performance to your Mack 2003-2006 E7 Series Diesel Engine with the Genuine OEM 313GC5233MX by Bosch. Now, under load, In top gear between 1200-1400rpm it will stutter and run out of power accompanied by a puff of soot, if I let out of the throttle and ease back into SERVICE PUBLICATIONS, ALLENTOWN, PA 18105 ©MACK TRUCKS, INC. Econovance solenoid valve assembly was replaced also ($600 from Mack ). Apr 9, 2024 · Ok this is normal operation. OEM Reference : Mack 57GC198, 805GC35. We've Compiled 6,500+ Free Reviews to Find You The Best _Mack_ E7 Fuel Shutoff Solenoid. When engine cool no issues. I've got a problem here with a 2001 mack dump truck that has low boost and will not pull the hills or run at speed while loaded. Bought new. Mack Trucks Academy offers training and informational videos on a variety of topics for drivers, technicians, sales, service, and parts personnel. Visit the Center. Mar 23, 2024 · Check Details Mack wiring diagram truck fuel engine system ecm diagrams cv713 cv sponsored links wire pdf. Necessary Gaskets and Seals are Included. checked for voltage and grounds at the ecu according Econovance Valve for MACK E7 Replaces # 805GC319-OR (Late Models) quantity. Using the cruise control set switch it will flash 3 then 5 or 35 . 1. Oct 27, 2021 · BUY NOW!!! https://tinyurl. com/mwf6j9jrGet the right component for your truck & talk to one of our ASE Certified Parts Technicians now!!!***844-447-1453***Ch Apr 16, 2022 · Posted November 27, 2022. supplying fuel to the injectors that have a individual pump making the necessary pressure to fire. . . Posted 6/13/2013 00:10 (#3152968) Subject: Mack E7 Engine Shuts Off? Anamoose, ND. if you remove it and install the fuel pump direct you'll need all the injection tube. 4. On 1/19/2010 at 6:09 AM, 25002500 said: I have an E-7 350 hp in my CH613. FEATURES: Mack Part # 313GC5233MX. 1998 E-7 model? No external shut-off solenoid on it. Low engine oil level — Consult engine manual for specifications. Jun 26, 2010 · fjh. Sep 25, 2017 · the valve set marks are on the fly wheel remove the cover plate on the bottom of the housing turn the engine clockwise till you see valve set numbers and a line place the line dead center in the hole firing order 153624 make sure you have overlap on the opposite number cyl in the window 1-6 2-5 3-4 are paired so if your setting 1 you need over Feb 13, 2014 · Mack Engine E7-400 last drove ran great,start up following day, running but very bad attempted to check firing of injectors individually front of engine to rear - loosen first injector no fuel at inje … Fuel Injector for MACK E7 Replaces # 736GB414M2 (260 BAR) ***CORE EXCHANGE *** ($50 Core Charge May Apply if not Returned) SKU: MAK736GB414M2 Categories: Injector , Mack SKU: MAK736GB414M2 Categories: Injector , Mack PAI ECV-8769 MACK 691GC228M2 FUEL CHECK VALVE (E7 / E-TECH / ASET) Brand: PAI Industries®. FEATURES: Mack Part # 313GC5227MX. Apr 17, 2023 · Not surprisingly, a burnt up solenoid, a bad relay, or a corroded or burnt fusible link are the three primary causes of a malfunctioning fuel shutoff solenoid. Its got 300k or so miles on it. May 5, 2018 · My 99 CL 713 E7 350 will not start without ether. It is not really down on power, it is not using coolant, not using oil, very little blow by. Replaced check valve, and fuel line from check valve to filters. after installing my rebuilt injection pump Im not getting any fuel out of itit acts like the kill solenoid is not openingyou can hear the pump kicking on and feel the vibration in the solenoid housing but not getting any fuel out of it. Nov 25, 2015 · Fuel is meant to drain back to the tank its the way it is designed to work the fuel gets siphoned back thru the return line when the truck isnt running hence the fact it looses prime. This is E7 early common rail that the supply pump has 60-70 lbs. The truck starts runs for two seconds stalls, but starts right back up again no RPM gauge and the emergency shut off light stays lit changed the oil pres Mar 4, 2018 · I've got a 95' CH613 with the E7 350 engine. Feb 5, 2020 · Location. As the engine wears and also as the seals in the Jul 23, 2012 · Jul 22, 2012. about 150$ a piece Dec 16, 2020 · ASET AC and ASET IEGR engines were introduced late 2003. Purple Wave is selling a used Construction Dump Truck in Iowa. Nov 29, 2011 · Engine and Transmission. Shipping Options: 1 Day, 2 Day, Ground. amazon. This is a Remanufactured Tamerx Fuel Injector, Tamerx part number 736GB343P7RM ( OEM Part Number 736GB343P7 ). IL. On 6/25/2010 at 10:28 PM, johnj said: I have a 1993 CL 713 with the e-7 400 v mac engine. Posted February 10, 2018. Release Page This service bulletin replaces bulletin 230-256 dated 2. Feb 17, 2021 · I have a 2019 MR with an MP7 engine. Shop our large inventory of used, rebuilt & new Mack E7 Engine Starters at unbeatable prices. can find them. When it does shut off you can turn the key off and back on and it fires back up. 10. This summer mine wouldn't start after sitting, found the supply pump wasn't supplying enough fuel to the injectors. what i was thinking is taking the electronic governor off the pump and install a mecanic one. $100. Replaced the fuel filters. The engine was still the same e7 12 litre engine. May 25, 2017 · i have a 1996 mack ch613 with a e7, I went to a fuel station to fuel up and when I went to turn it on it wouldn't start. (905)772-3533 Enterprise 2679707 Ontario Inc Binbrook ON. pdfOk so I've posted on this before however I didn't provide all the information as I had come to the conclusion the 2 issues were unrelated, but now I'm re -thinking. But now they changed the camshaft, piston bowl design, turbocharger, more electronics egr system and a better engine brake. Figure 45 — MACK MP7 Engine, Conventional Chassis — Left Side View 1. 3 are about the same years as listed for the DT's. Over 100,000 Happy Users. The mixer appears in the left-side views. May 23, 2011. $40. Nov 4, 2011 · Neighbor has a 92 Mack CH with a E7 engine. On 10/14/2022 at 10:24 AM, jzack said: Here is a follow up for those who came here on a search for a fix for cracking fuel lines. Save. I just ran the overhead on the E-7 with no improvement in mpg. Car Questions. CND. Enjoy our hassle-free online checkout or call to speak to an expert. First thing I did was check all the fluid levels, all the levels were good. Fuel Pump Oil Pump Injector Injection Pump Electrical sustem Dec 6, 2012 · 1994 CH613 with an E7 400 that studders and smokes at idle until warm. With the electronic racks uncoupled from the injection pump, I am told that the ECM still could not power the solenoid to move the actuator rack. Loading Jul 25, 2020 · The truck has 1,002,000 miles so very possible it's never been touched. 6 & 7. It will shut off going down the road like you turn the switch off. Cross Reference: 20705890/805GC319. Mack Trucks, Inc. Tamerx Fuel Injector ( 736GB343P7RM-SET ) has application for: Mack E7, OEM 736GB343P7. #1. The fuel shutoff solenoid is just around the 10'clock position. There's 2 different types of pumps that I've done. The mid 80's to 92 and the 93 to 97. Solenoid Kit (Dynatard) (12 Volt) (Item 32 in Drawing). I red something about 12 volt supply from ecm to some kind of electromagnet in pump. Then I started priming before trying to crank it and that working a few weeks. 0. Item DS5526 will sell on June 20th, 2024. Truck Repair. May 18, 2014 · 1. 2014 230 256 06 1(10) Air in the Fuel System, Check MP7, MP8, MP10 Air in the Fuel System, Check This information covers checking for air in the fuel system on the MACK MP7, MP8 and MP10 engines. Fluke 179 Multimeter: https://www. Someone told me about a fuel check valve on side of the block. Runs good. It has been a pretty reliable truck up to this point. Crack all lines and position throttle full fuel, make sure shutoff is positioned for run and crank. The question I have is this. Jun 9, 2010 · Jake suggests the brake be rebuilt at 150,000 miles. 9k. What amount of power (currrent or voltage) should the ECM be sending to the solenoid magnets to move the rack actuator? Mack Trucks Academy offers training and informational videos on a variety of topics for drivers, technicians, sales, service, and parts personnel. we bought at a auction as is with the engine not running, was told had a possible bad engine electronic ecu. Should take 5-10 seconds for it to clear, if longer it may be due to wear in the econovance, oil psi issue or timing solenoid is "slow". All wiring was hard wired (no electric connector plug). By-Pass Oil Filter 2. EGR Valve 7. The engine turbocharg-er lowers emissions, provides optimum fuel consumption and increases power output. If it doesn't take a test light or multi meter and see if you're getting power from the wire when the key is in the on position. It gets about half the mph as my other Cummins and Detroit powered units doing the same job. Location:bc canada. I have been having a number of issues with this truck for the past few months. This item is a 1996 Mack DM688SX dump truck with the following: Miles: 105,369 on odometer, Hours: 6,161 on meter, VIN Jan 20, 2019 · Buy RAREELECTRICAL NEW 24V STARTER W/SMART IMS RELAY & OEM SOLENOID COMPATIBLE WITH MACK E7 8200284 8200412: Starters - Amazon. Sometimes it takes a couple hours after the truck has been running before it starts acting up. It is mounted on the front of the injection pump. E7 Mack Econovance Solenoid. Restore performance to your Mack 1997-2001 E7 Series Diesel Engine with the Genuine OEM 313GC5227MX by Bosch. Then reinstall the pump and nozzle assemblies. 029 ″has been implemented into production for the E-Tech™ CCRS E7-380/410, E7-427 and E7-460 engines. Sep 17, 2012 · Posted September 22, 2012. Mack Trucks Parts and Service helps drivers, fleet managers, business owners and body builders maximize uptime and keep their trucks running smoothly by offering uptime solutions, repair options, fleet management tools, training, and additional resources. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Home / Mack / Fuel Injector for MACK E7 Replaces # 736GB338P2-OR (New) Jun 6, 2019 · Stick air nozzle in and pressure fuel through pump and fasten line while your flowing fuel. After temp reaches 180 degrees truck quits studdering and smoking at idle, but between 1300-1600 rpms it has a bad studder and smokes horrible. Cross Reference: 805GC311/763GB331M. 8 litre, Mack E7, and Cummins 8. Page 139 Lubricating oil being diluted by fuel oil — Upper solenoid valve seal missing or Have an oil analysis of lube oil to determine damaged — Remove solenoid and replace if fuel is present. Posted March 10, 2017. Replaced the fuel timing sensor, checked fuel relief valve, opened all fuel lines and check for obstructions, hooked up to computer with no codes to guide me. Figure 44 — MACK MP7 Engine, Conventional Chassis — Right Side View 1. Make sure the fuse/breaker is ok for v-mac. 2. Remanufactured, Genuine OEM, There is a refundable core charge associated with this product. Dec 9, 2021 · A twelve part training series on the service of injection pumps, nozzles and emissions control devices found on the Mack diesel engines. At work we have a 97 E7 mechanical and shes not runing too good. hello we have a 98 mack ch-613 truck with a E7-460 engine. Net. Got a truck with a 400 e7 Vmac 1. Light will not go away unless you turn ignition switch off then back on, then Fuel system US2014, EURO 3/4/5: Dual solenoid electronic injector US2017: Common rail Valve actuation Single overhead camshaft, four valves per cylinder Aspiration Variable geometry turbocharger with sliding nozzle ring Fixed turbocompound Cylinder and piston type Wet Sleeve; one-piece steel piston 8 Wastegate solenoid control/Parallel fan circuit 9 Fan clutch solenoid control 10 Electronic unit pump injector #1 11 Electronic unit pump injector #5 12 Electronic unit pump injector #6 13 Not used (Engine oil level sensor) 14 Not used 15 Boost air pressure sensor signal 16 Not used 17 Coolant temperature sensor signal 18 Engine position Apr 28, 2015 · It also has 2 wires coming out the side. The ecm will cut the ground to the solenoid to lock the fan hub in when temperature is high enough for fan operation. Category: Mack®. brkr Apr 27, 2017 · On 4/26/2017 at 5:31 PM, Jbush_51 said: Got a truck with a 400 e7 Vmac 1. Here you will find all of the information to service or install your Genuine Jake Brake ® - parts and service literature, part number cross-reference, tune-up kit and solenoid lookup, where to purchase parts, and more. Page 140: Maintenance Solenoid 5/8-18 thread Mack V8 / E6 Engine application Volvo / Renault AE500 / AE520 / AE560 Engine application Mack. texas. Dec 20, 2005 · Talking about the International DT series truck & tractor engines, 360, 408, 466, & 530. Easily find what you need from 2,648,799 parts available. These systems are 15+ yerars old so wear could be the reason why. 2017 258 27 06 3(30) Engine Variable Geometry Turbocharger (VGT) The EVGT regulates the charge air pressure and drives the exhaust gas recirculation (EGR) system. Aug 31, 2013 · Subject: Re: 07' Mack 427 turn over, no start. YOU CANNOT RESET TIMING CORRECTLY WITHO May 23, 2011 · 1. 05/29/24 09:51 AM. These views do not include all sensor locations. Dec 28, 2022 · Subject: RE: Mack cxn613 start issues. Quantity. Pedigreed Bulldog. So took it apart. bp isx-g fuel system 25 by tmc rp 1226 connectors 26 ca engine heater 27 cb engine control mack engine 28 cc urea dosing system - mack engine 2016 29 cd urea dosing system - mack eng (scr only) 30 ce engine control isl us17 1/2 31 Mack Trucks has identified through Remote Diagnostics that the vehicles in this Service Campaign have experienced faults with the Electronic Pressure Relief Valve (EPRV). $331. Correct per MACK upper seal ring. 12-Month Unlimited Mileage Warranty. A few squirts of ether and it starts. Feb 5, 2020. Fuel Injector for MACK E7 Replaces # 736GB338P2 (Reman) ***CORE EXCHANGE $80. Whats the del about timing it ? Apr 27, 2017 · Posted April 27, 2017. Basic Fuel Injection Shop HHP for a Mack E7 Diesel Fuel Pump (313GC5227MX ), Quality Diesel Engine Parts1 Year Parts Warranty. Posted January 19, 2010. After going through multiple sets of lines from Mack, all developing cracks in multiple areas, I have since moved on to fuel lines from PAI for the E7. Mack's private brand of aftermarket parts for all makes and models of trucks features over 40 lines of heavy-duty parts. Made in USA. When you start it it builds oil pressure and goes to a advance mode for white smoke control. uk/gp/product/B00012Z0V6/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=B00012Z0V6&linkCode=as2&tag=yt Oct 12, 2018 · Injector pump and Econovance system Removed from 1997 Mack CL713 E7 427 running engine. it cranks but wont start and when I plug in the scan tool it wont communicate as if its not getting ignition power, put a brand new ecm and still nothing. Related products. If not, there might be an issue in the inj. did read the fault codes and it did have 2 codes relating to the ecu controller and one for the data link. Ask Your Own Medium and Heavy Trucks Question. In Stock. Discussion in 'Mack Mack E7 370 AI engine boost kgbarnett22 posted Mar 21, 2023. Mack Trucks Date Group No. Find Parts. 65 Standard Shipping. Have someone turn the key on and of a few times while you stand next to it listening for the click of the open and shut. Login to see prices. SERVICE PUBLICATIONS, ALLENTOWN, PA 18105 ©MACK TRUCKS, INC. 5. Description. 2006 SERVICE BULLETIN Number: SB266017 Date: 05/16/06 Model: ASET™, E-Tech™, E7 (Also applies to Mack Trucks Australia) (Supersedes SB266017 dated 08/25/03) Engine Brake Service Information Summary — E-Tech™ and ASET™ with J-Tech™, and E7 with Jacobs Engine Brakes ca engine interface mack 20 cc engine heater 21 rcsp front_chassis solenoid_pack rfhl roof roof_headliner spare/fuel separator fuel heater 30a cb42 cir. com FREE DELIVERY possible on eligible purchases Amazon. Posted June 26, 2010. Page 70 EGR crossover pipe and the location of the mixer. Now it won't crank at all. 2014 mack cxu 613 is not getting fuel after new filter housing and fuelMack e7 engine diagram : mack e7 e tech diesel engine service manual Mack truck engine diagram : mp7 mack truck engines diagram wiringMack mp8 engine ch613 mp7. Availability: Typically ships same to next business day. All parts are proudly remanufactured in the U. Add to cart. The fan solenoid when key is off cuts power to keep the solenoid valve open to supply air to keep the fan in the unlocked position. This was with both the two electronic racks. procedures. Fast Delivery. Send fuel injection pump to an authorized MACK Fuel Injection System Repair facility for recalibration. The fuel solenoid itself may be functional, but it is controlled by the V-MAC module (ECM). This part is primarily made for a Mack E7, and comes with a Technician: Daniel Wilson. Jan 5, 2017 · Technician: Curtis B. Select Mack® Applications : E6 / E7 / E-Tech / ASET Series Engines. 71805. With the electronic racks uncoupled from the injection pump, I am told that the ECM still could not power the solenoid to move the actuator rack Fuel Injection Tube #5 for MACK E7 Replaces # 203GC4299M PLN Replaces # 203GC4299M 350,400 HP/ Robert Bosch Mack Fuel Pump (Injection) on HeavyTruckParts. But in addition to offering a durable solenoid, the company also sells a complete kit for mounting a new unit (and that retails for less than $180). Ask an Expert. just sitting if you give it throtle it gets up to like 1500 rpms and starts sputering and blowing white smoke. Sep 4, 2012 · Posted September 19, 2012. is there a mechanically test to perform to eup to see if thats it or the injector? Thanks for any help!! Mar 21, 2007 · Mack E7 problems. How to find CLOSE to tdc on your injection pump (Mack e7 350) for pump replacement, whether or not you have the tool. Condition: Used. I have a 2006 CHN 613. The timing is jerked around as the ecm sees need but will retard to some degree at full load. The exhaust valve yoke adjusting screws need to be checked for wear. with exchange. com: RAREELECTRICAL NEW 24V STARTER W/SMART IMS RELAY & OEM SOLENOID COMPATIBLE WITH MACK E7 8200284 8200412 : Automotive Service and Repair information, including diagnostic tools. Water temp 185 to 195. This answer was rated: ★★★★★. Aug 22, 2020 · Q&A: Mack E7 Fuel Solenoid Replacement & Cummins Injector Solenoid | JustAnswer. I decided to put a new set of injectors in, just to see if that could have been my problem. Great Prices. it does start with starting fluid but dies right away, all fuses are good, cant seem to find the power relay to make Feb 2, 2024 · I have a 1998 Mac RD with a e-tech e7 electric bosh fuel injection pump 2D596286-5E23-448B-9C29-F7556EA8A0A0. S. SB-210-032 — Page 5 of 7 Cylinder Block A new cylinder sleeve stand-up height specification of 0. Some days it doesn't do it at all. When the engine is running. pdfThe truck is a 95 E7 400 VMAC I I believe (Pump looks Feb 21, 2016 · The main reason a VMAC starts up with some blue smoke and misses for a few seconds is because when no oil pressure the econovance goes into retard timing mode. Engine kept dieing after about 1/2 hour running,he changed all fuel hoses with no succes in solving the problem After the engine stalls it will start up right away again and run for a couple minutes and stall again,turn the key and it fires up and Feb 14, 2019 · im not getting a code put new 6 injectors and 6 reman eup pumps in a 2000 mr688s 350hp. I check position sensors and fuel timing sensor. High Pyrometer — Normal Boost 10. pump harness connector. Any questions feel free message us Econovance Valve for MACK E7 Replaces # 805GC314BM-OR (Early Models) quantity. Have someone turn the ignition on while you're next to the inj. Feb 10, 2018 · 1. Recently it has been hard to crank meaning it turns over fine but it seems like it's not getting fuel. Bought new injector pump with solenoid. It has about 900 hours on it and 8,000 miles, “Lightweight” emissions equipment, and has ran like a champ up until about three weeks ago. Posted May 18, 2014. I have 2003 Mack E7. For awhile it would start with ether so I figured maybe it was loosing prime overnight. Crack fuel overflow valve and turn engine over to confirm system has flow. Buy in monthly payments with Affirm on orders over $50. Paul. The so called check valves in in the transfer pump arent to hold the fuel up to the motor they are just to supply fuel when running. laurens sc. I don't have oil temp gauge. A few weeks ago it started randomly shutting down while idling. MACK E7 Fuel Pump (Injection) OEM #: 440020036. See details. Quality. 1995_Mack_Repair_Sheet_2_of_31. E6; E7 PLN; Fuel Line Kits; Full Tilt Apr 17, 2023 · One aftermarket fuel shutoff solenoid that enjoys a reputation for offering OEM reliability yet retails for $110 to $115 is the aftermarket unit sold by LarryB’s. Should be able to operate the hand primer for rest of operation. Trying to avoid a visit to mack for $175hr. It runs fine but has started shutting down the fuel shutoff valve inside the Bosch injector pump. I have a 1994 CH 613 w/E7 350 that periodically has "electronic malfunction" light come on while enroute, there is a power loss that you can feel more when loaded . Well at least some good came out of this with their engine brakes. we have spun the engine probably 500 rotations and barely get a dribble out of Mar 20, 2013 · The ECM was bypassed, and 12V battery power was fed to the Electronic pump via the harness between the ECM and pump, and the rack actuator (was powered and the vehicle started. Thought great, found the problem. Truck has 365,000 miles on it. The overhaul kit p# 4559-31180 updates the Jake to current revision level and includes reset screws, springs, control valves, most of the snap rings, and solenoid o-rings. It wasn't, truck runs just as awful with a new set in but that's a different story. Bid generated because of a max bid. SKU: PAI ECV-8769. Shipping: US $10. the solenoid between the fuel pump and block control the timing, but it can be locked. 1995 E7 400-Smoke & Derate Mode. New pump and injectors. Mar 9, 2017 · Author. co. Sold for: US $550. Pump was rebuild 1 year ago at B&D Diesel in Maryland. 2014. 6. 85. May 11, 2012 · 94 mack 400 fuel shut off relay/ switch, anything. Part Info. 024″–0. Unbiased and Complete. Ford (New Holland)6. Typically the fuel check valve is in the suction tube from the tank to the engine! This is where the fuel usually drains back, not through the return, but the suction line! Look for the valve near the tank or add a fuel check valve in the suction line. Jun 13, 2013 · Flat Threaded Nested. mp4 (only on back half fuel pump). Maybe check the fuel solenoid on the fuel pump. 00. Been work on trucks for 20 years but very little experience with mack motors any suggestions what to look for would be much appreciated. 2009 CXU 613 MP7 675000 miles. to the highest of OEM standards, and improvements are often applied to the original design in the remanufacturing process. To address this issue follow the repair outlined within this bulletin to remove the EPRV, inspect the Fuel Rail Pressure Sensor (FRPS) and wiring harness, followed by running an accessory kit to reprogram the vehicle. I have a '92 Mack CH613 with a E7 engine. Create Estimate. O ring was gone. Jan 19, 2010 · Mackpro. It spun a main bearing so the company owner decided to go with a salvage yard engine that engine is a 2003 e7 Jun 7, 2016 · The hotter engine gets the worse it gets to point if leaving from a stop it will knock like a fuel knock and studded until higher rpm Mack replaced front Jake solenoid and oringed the back solenoid but no change. bd jt wh oo qa qm df mu mt ix