Maxxforce 7 problems

Few things are as annoying as turning the key in your truck and finding it will not start. There are many problems that can result in a Chevy Silverado's failure to start, making d...

In our research, that was not the case. All the Maxxforce series, including the 7, were bad. These problems were not limited to big rigs. School buses also had problems including losing the high-pressure fuel pumps, diluted engine oil, and lost oil pressure and the contaminate was the diesel fuel.This article will cover the life expectancy and common problems of the DT466 engine as well as some of its features you should know. ... sleeves. DT466 cylinder heads alone weigh a hefty 250 pounds. With the later engine versions, such as the twin-turbo MaxxForce DT, tipping the scale up to 1,900 pounds, earlier models weighed …According to CCJ Digital, lawsuits filed against Navistar-International, the company that makes MaxxForce engines, claim multiple problems with the MaxxStar engines that Navistar c...Ł EPA 2010 MaxxForce DT, 9, 10 0000001624 Note: If the diagnostic process above uncovers low ICP pressure then go to Step 10 Low or unstable ICP pressure: Go to Step 10 Not ICP related- end Step Action Decision IK1200991 ­Diagnosing Hard Start / No Start, rough idle complaints or ICP pressure con...Page 7 of 10Description. This is a Remanufactured Navistar Maxxforce 7 EPA2010 R2S Turbocharger Kit. We stand behind our products with a Full 1 Year Warranty Unlimited Mileage, if in the rare case you were to run into any problems with this high-qualityNavistar Maxxforce 7 EPA2010 R2S Turbocharger Kit, Our Turbocharger experts are available to help by chat/ …My MaxxForce 7 engine was installed in a 2010 Thor Serrano on a Front End Diesel Workhorse chassis. On my coach we had two rubber hoses (orange in color) and I was having a problem with one. Navistar knew about one of the hoses (smaller one on top towards the center of the engine) but I was having problems with the larger one towards …

2016 international TerraStar with a maxxforce 7 surging at idle.. pulled codes as follows Active codes SPN 157 FMI 13 - Answered by a verified Technician ... 2012 INTERNATIONAL MAX FORCE 7 tHI SHAS BE AN ONGPOING PROBLEM JUST STALLS AND WONT RUN SPN 633 FMI 5 SPN 3055 FMI 1 I AM NOT LOOKING FOR CODE … MaxxForce 7 Continuing Problems. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. I now have 3000 miles and 1200 since I purchased our 2010 Serrano 31V and it has left me stuck on the side of the road twice. The day we picked it up from Camping World (Akron Ohio) and on our way home to ... New issue occurs. Derating and now oil leaking! According to invoice UVC harness, 12 PIN UVC harness, crank filter, engine breather filter assembly, fuel rail …Having some fun with the famous maxxforce. Time for an engine replacement. Worn piston rings/ scored walls. Crazy crankcase pressure on this internation.This...An example of a MaxxForce DT diesel engine with blowby. See the full write up here https://www.mechanicshub.com/toolbox/international-maxxforce-dt-diesel-eng... ROTELLA® ELC 50/50 Premix is used to replenish coolant loss and ensure that glycol/water concentrations stay in balance. If a customer wishes to use a different coolant, it should minimally meet ASTM D6210, Standard Specification for fully - Formulated Glycol Base Engine Coolant for Heavy Duty Engines. 4.

Apr 25, 2023 · In 2008, Ford introduced an all-new 6.4L Powerstroke based on the Navistar MaxxForce 7. This new 6.4-liter diesel V8 was cleaner, quieter, and more powerful than its 6.0L predecessor. It featured a few firsts for a Ford diesel engine such as common-rail fuel injection and a diesel particulate filter (DPF). One of the most exciting new features ... What could possibly be wrong with the 7.6 Navistar International DT466 diesel engine?Subscribe to DGHD: https://bit.ly/SubDGHD | Merch: https://debossgarage....LISLE, Ill. — It’s no secret that Navistar International had its share of EGR-related failures as it attempted to meet EPA10 emissions standards without the use of SCR exhaust aftertreatment. The company very candidly addressed the issue at its Analyst Day earlier this week, and offered a full explanation of the fix it has implemented.Where can I find the trouble code chart for a 2015 Maxxforce 7 engine? jandj1999, May 17, 2023. jandj1999, May 17, 2023 #1. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport. Zip. Class A CDL Experience ...

Grand oakes border collies.

short video of changing out fuel lift pump on 6.4 v8The MaxxForce 7 TMV (Thermal Management Valve) is on the Public data link. This module will not show up on the sniffer. The ECM Engine and Chassis connector's data link terminals are connected internally to the module. E13 and C53 are internally connected. E14 and C54 are internally connected.The MaxxForce 7 TMV (Thermal Management Valve) is on the Public data link. This module will not show up on the sniffer. The ECM Engine and Chassis connector's data link terminals are connected internally to the module. E13 and C53 are internally connected. E14 and C54 are internally connected.The 7.6L (466ci) inline-six engine’s current and most powerful variant makes 860 lb-ft of torque at 1,300 rpm and 300 hp at 2,200 rpm. ... Navistar MaxxForce DT466E. Displacement:7.6L (466ci ...Mar 11, 2010 · by Truck News March 11, 2010. ST. LOUIS, Mo. — Navistar has unveiled a new International MaxxForce 7, 6.4-litre V-8 turbdiesel engine to power medium-duty work trucks. The engine includes a new 300 hp model the company claims delivers outstanding fuel economy and low cost of ownership. It features a 28,000 psi high-pressure common-rail fuel ...

This article will cover the life expectancy and common problems of the DT466 engine as well as some of its features you should know. ... sleeves. DT466 cylinder heads alone weigh a hefty 250 pounds. With the later engine versions, such as the twin-turbo MaxxForce DT, tipping the scale up to 1,900 pounds, earlier models weighed …Chevrolet Luminas are powered by four- or six-cylinder engines that are aluminum, gasoline, overhead-valve, and fuel-injected. These engines can develop starting problems in one of...THE 2007­2009 MAXXFORCE 7 HIGH PRESSURE FUEL PUMP AND THE 2010­2013 MAXXFORCE 7 HIGH PRESSURE FUEL PUMPS ARE NOT INTERCHANGABLE BETWEEN ENGINES. DIAGNOSTIC STEPS NOTE Before beginning step based diagnostics, review warranty history and check with the customer for recent repairs relating to the fuel system. Do not7 09-17-2020, 02:47 AM. deleted or not, the engine will give you more problems and cost you more than the after treatment ever will. Now if you want reliability go with cummins. Cummins Specialist. Thanks given by: 1 user. Reply. Hi , Think of buying a terrastar with a maxforce 7 , I don't have lot of experience with them , but every one says ...Unit is in almost new condition. The drive train is the Maxxforce 10, 350 HP Big block 9.3 Turbo diesel, with a Allison 6 speed trans. Is this the same engine that has all the failure problems in the large trucks, or is the RV version of the engine any better. Love the RV, but after reading about all the engine problems, am rethinking the purchase.Maxxforce 7 fuel pressure sensor problem New Topic Reply to Topic Printer Friendly: Author: Topic : Ken_K New Member. 7 Posts. Posted - 03/07/2012 : 1:40:21 PM ... Go to IKNOW search, type in 2372 Maxxforce 7 and you will get IKNOW article #IK200375 with all the trouble codes; find your code and start at the top. ...Considering looking at a 2009 International 7400 with the Maxxforce engine. Personally I would rather have a 2007 or older DT. I had heard the biggest problems were with the Maxxforce 13's. How bad are the smaller Maxxforce engines? What are their problems? If the problems are emissions related, are they reliable if the engine is deleted?Oh almost forgot, the bus is a 2011 IC CE maxxforce 7. Not sure of the engine type though. Mechan1c Top Member. USA 853 Posts. Posted - 10/31/2011 : 4:28:08 PM . ... It was a sporatic problem at first but got worse as time went on.Both engines had bad high pressure oil pumps. A faulty accelerator pedal sensor will do the same thing too.Due to the lack of misfire diagnostics in the Manual, this document will guide the user through misfire diagnostics on the MaxxForce 7. SYMPTOMS. Diagnostic Trouble … The specifications of the Maxxforce 7 seemed great in practice, with 350 hp at 3000 revs per minute, and a 650 ft-lb torque when you would hit 2000 revs per minute. Sometimes the horsepower was even lower in other versions of the engine too, which was pretty great. After the filters were changed the bus still will not start. It will crank and crank, but not kick over. If the system is manually primed it will run for about 5 seconds, then chug and stall. All the fuel lines seem tight with no fuel leakage or diesel fuel smell. The engine builds lots of oil pressure while cranking. 1171971R1 MaxxForce®7EngineOperation andMaintenanceManual 0000002383 MaxxForce®7(EPA10)with HD-OBDEngineServiceManual 0000001681 MaxxForce®7(EPA10)with HD-OBDEngineDiagnostic Manual 0000003382 MaxxForce®7(EPA10)with HD-OBDHardStartandNoStart DiagnosticForm 0000003381 MaxxForce®7(EPA10)with HD-OBDPerformanceDiagnostic Form 0000003201 ...

I only bought an ipr valve. But it’s running now with the old one. Dealer mechanic thinks it’s the icp sensor. It should be an fuel issue. the laptop was reading fuel pressure On one end it was reading way to high. Like4000psi. The other end was reading 900 psi. And both should be around 1200 psi.

LISLE, Ill. — It’s no secret that Navistar International had its share of EGR-related failures as it attempted to meet EPA10 emissions standards without the use of SCR exhaust aftertreatment. The company very candidly addressed the issue at its Analyst Day earlier this week, and offered a full explanation of the fix it has implemented.International MaxxForce 7. 6.4-Liter Bi-Turbo MaxxForce Engine Options. Common Failure / Concern: Our Solution: Head gasket / head bolt issues. 100% installation of new head bolts. Installation of latest design head gasket & torquing process. Strict surface finish (RZ) standards on the block and heads.Sep 9, 2018 · The power stroke, specifically the 6.4L and the "Son of Powerstroke" the Maxxforce 7 have a reputation for early failure. Past 40,000 to 60,000 miles you may be on borrowed time. The high pressure pump wears and puts metal particles in the common rail. The particles jam the valves open or partly open in the injectors. I have a 2012 International Durastar 4300 6.4 L MaxxForce 7 engine and this is what has happened so far: Driving along the highway, and engine starts to derate. Just a sudden loss of power. So I took it in to have it looked at. Dealer couldn't find any faults.Posted - 10/25/2017 : 5:21:34 PM. We have 13 maxxForce dt engines 2010 and 2012. Four cam failures, one destroyed the engine. We replaced the cams in the other three. The bus that we lost the engine in was one year off of warranty @150,000 km. International said they would replace the engine for $43,000.2) EGR Cooler Clogging. Exhaust gas recirculation (EGR) cooler problems are also one of the most common on the Ford 6.7 Powerstroke. It’s not as common as with the previous 6.0L and 6.4L engines, though. Ford actually changed the design of the EGR system on the 6.7L engine. The valve lies in the hot side now.Yes, MAXXFORCE 7 engines, we have worked with the engine group with these problems. We ran some test buses for them. after several calibration attempts they came out with a calibration they thought would fix the problem, and it has on several units. But I still have some that are putting fuel in the oil.

Jbm balistics.

Sdgande blackout.

Where can I find the trouble code chart for a 2015 Maxxforce 7 engine? jandj1999, May 17, 2023. jandj1999, May 17, 2023 #1. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport. Zip. Class A CDL Experience ...There are many types of eye problems and vision disturbances, such as: There are many types of eye problems and vision disturbances, such as: Vision loss and blindness are the most...WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ...With the later engine versions, such as the twin-turbo MaxxForce DT, tipping the scale up to 1,900 pounds, earlier models weighed roughly 1,425 pounds. This weight demonstrates how strong the metals used to make it are. The engine has a 7.6L engine capacity, a horsepower of up to 300 hp at 2200 rpm, and a torque of up to 850 lb-ft at 1300 rpm.MaxxForce DT Preventive Maintenance Low Power No Codes This condition no power no codes is a common problem with diesel engines. So the first steps are simple like checking for obvious problems with the fuel injection and air intake system. The fuel filters and air filter are exactly where you want to start. I’m not… Continue …2013 Maxxforce low power problem with engine light on. Discussion in 'Trucks [ Eighteen Wheelers ]' started by Zekria99, Feb 4, 2019. Feb 4, 2019 #1. Zekria99 ... I read the engine codes spn 102 fmi 4 and spn 27 and fmi 7. So I shut the truck off and started it back again. It run fine for about 10 miles but and again it did the same thing so I ...Rated Cap: None. DT466 was upgraded to HEUI and EGR, subsequently redesignated the DT466E, but otherwise the same engine. There is also a MaxxForce DT, which is not the same engine, but difficult for the uninformed to identify due to similar liter displacement - 7.6L. Look at the engine block, cylinder head, oil pan and accessory drive.Apr 25, 2023 · In 2008, Ford introduced an all-new 6.4L Powerstroke based on the Navistar MaxxForce 7. This new 6.4-liter diesel V8 was cleaner, quieter, and more powerful than its 6.0L predecessor. It featured a few firsts for a Ford diesel engine such as common-rail fuel injection and a diesel particulate filter (DPF). One of the most exciting new features ... curmudgeon extraordinare. Dec 4, 2015. #9. Yesterday, when my cab was a balmy 15 degrees, it was very hard to start. You could turn the switch to start and all you'd get is a click. Not even turn over. Once I started the bunk heater and the apu, it warmed the cab to over 32°f. Hit the key and it fired right off. ….

I have a 2012 International Durastar 4300 6.4 L MaxxForce 7 engine and this is what has happened so far: Driving along the highway, and engine starts to derate. Just a sudden loss of power. So I took it in to have it looked at. Dealer couldn't find any faults.curmudgeon extraordinare. Dec 4, 2015. #9. Yesterday, when my cab was a balmy 15 degrees, it was very hard to start. You could turn the switch to start and all you'd get is a click. Not even turn over. Once I started the bunk heater and the apu, it warmed the cab to over 32°f. Hit the key and it fired right off.1171971R1 MaxxForce®7EngineOperation andMaintenanceManual 0000002383 MaxxForce®7(EPA10)with HD-OBDEngineServiceManual 0000001681 MaxxForce®7(EPA10)with HD-OBDEngineDiagnostic Manual 0000003382 MaxxForce®7(EPA10)with HD-OBDHardStartandNoStart DiagnosticForm 0000003381 …After the filters were changed the bus still will not start. It will crank and crank, but not kick over. If the system is manually primed it will run for about 5 seconds, then chug and stall. All the fuel lines seem tight with no fuel leakage or diesel fuel smell. The engine builds lots of oil pressure while cranking.MaxxForce 7 diesel engine miss repair. See the full write up here https://www.mechanicshub.com/toolbox/international-maxxforce-7-diesel-engine-miss/ Check ou...The chances of warming up a bus in this scenario is slim to none. Kids in wheel chairs sitting in a cold bus is not a favorable position to be in. I adjusted a couple of viscous engine fans on the MaxxForce 7 engines and it actually solved the problem of overheating. On the road test the fan kicked in sooner and helped cool down the engine.Maxxforce 7 fuel pressure sensor problem New Topic Reply to Topic Printer Friendly: Author: Topic : Ken_K New Member. 7 Posts. Posted - 03/07/2012 : 1:40:21 PM ... Go to IKNOW search, type in 2372 Maxxforce 7 and you will get IKNOW article #IK200375 with all the trouble codes; find your code and start at the top. ...We have a 2011 28 foot Allegro Breeze with the Maxxforce 7. 59,000 miles. Purchased used in 2013. The reasons we still have it: No issues with the Navistar engine. We have gotten 10-11 mpg running about 62 mph. Doesn't use lube oil between changes. No transmission or air brake issues. Most likely your engine was made in 2012, probably has the older DPF, needs a new DPF and several ECM changes which have been made to enhance the DPF life. The newer DPF is less restrictive. The possibilities are endless. International once had a great rep for service, the Maxxforce series changed that for certain. Maxxforce 7 problems, 2) EGR Cooler Clogging. Exhaust gas recirculation (EGR) cooler problems are also one of the most common on the Ford 6.7 Powerstroke. It’s not as common as with the previous 6.0L and 6.4L engines, though. Ford actually changed the design of the EGR system on the 6.7L engine. The valve lies in the hot side now., International MaxxForce 7 problems include those with the EGR system, though improvements were made in the 2013 models. International N13 engine problems are less common thanks to the switch away from EGR emissions systems. Other typical issues include: Misfiring: Misfiring in a diesel engine often comes down to issues with the fuel injectors ... , On Wednesday, Aug. 14, the court of appeals in Jackson, Tenn., returned a jury judgment of $31 million to trucking company Milan Supply Chain Solutions. A Madison County circuit court had previously found Navistar and Volunteer International, a Navistar dealer, liable for more than 200 faulty trucks sold to Milan., Base Engine 7 Cooling System EGR Coolant Tubes There are several changes in the 2010 MaxxForce® 7 engine cooling system. The first is coolant flow through the EGR cooler. Two tubes route coolant from the front cover to the EGR cooler and back. The forward tube is the supply to the cooler, and the rear is the return. EGR Coolant Flow, The 2010 ­ 2013 MaxxForce 7 has an oil pressure algorithm that is dependent on Engine Speed (RPM), Oil Temperature (EOT), and Oil Pressure (EOP). ... • Oil level Over Full DIAGNOSTIC TROUBLE CODES SPN 100 FMI 1 Engine oil system below critical pressure SPN 100 FMI 18 Engine oil system below warning pressure TROUBLE SHOOTING …, If on the passenger side of the engine remove the Power Steering Pump (2007­2009 MaxxForce 7 ­ Power Steering/Fuel Pump). If on the drivers side on the engine remove the starter and wiring from the repair area. NOTE: 2010-2013 MaxxForce 7: Do not drain the power steering system, it is not required., 7 Posts. Posted - 10/15/2012 : 3:55:17 PM. We recieved an AFC letter today (G-12923) for all of our MF7s. We have 10 2007 and 9 2011. They are going to reflash the ECMs and "clean" the DOCs to eliminate excessive fuel dilution. The repair is supposed to take 1.5 hours per bus. Bassman., The 7.6L (466ci) inline-six engine’s current and most powerful variant makes 860 lb-ft of torque at 1,300 rpm and 300 hp at 2,200 rpm. ... Navistar MaxxForce DT466E. Displacement:7.6L (466ci ..., But the problems seem to have only affected a minority of Breeze owners. There is a FaceBook Breeze Owners Group that I participate in and monitor and by my count, 7 out of 42 owners of the 240hp MaxxForce (2010 EPA) reported engine issues: 5 regarding the DPF (part of the emission control system); and, 2 regarding the high …, 1171971R1 MaxxForce®7EngineOperation andMaintenanceManual 0000002383 MaxxForce®7(EPA10)with HD-OBDEngineServiceManual 0000001681 MaxxForce®7(EPA10)with HD-OBDEngineDiagnostic Manual 0000003382 MaxxForce®7(EPA10)with HD-OBDHardStartandNoStart DiagnosticForm 0000003381 …, short video of changing out fuel lift pump on 6.4 v8, What could possibly be wrong with the 7.6 Navistar International DT466 diesel engine?Subscribe to DGHD: https://bit.ly/SubDGHD | Merch: https://debossgarage.... , The MaxxForce 7 will be rear-mounted on Tiffin's own PowerGlide® chassis. Introduced in 2008, the PowerGlide chassis quickly became a popular option, offering one-stop service for Tiffin owners at dealerships and the Tiffin service facility. The PowerGlide chassis for the Allegro Breeze RV is newly designed on a coach-ready platform., In 2008, Ford introduced an all-new 6.4L Powerstroke based on the Navistar MaxxForce 7. This new 6.4-liter diesel V8 was cleaner, quieter, and more powerful than its 6.0L predecessor. It featured a few firsts for a Ford diesel engine such as common-rail fuel injection and a diesel particulate filter (DPF). One of the most exciting new features ..., The MaxxForce 7 will be rear-mounted on Tiffin's own PowerGlide® chassis. Introduced in 2008, the PowerGlide chassis quickly became a popular option, offering one-stop service for Tiffin owners at dealerships and the Tiffin service facility. The PowerGlide chassis for the Allegro Breeze RV is newly designed on a coach-ready platform. , Report post. Posted December 13, 2012. We had a couple with us on a caravan to Canada and Alaska this past summer had a new Monaco Vesta with the MaxxForce 7 engine. They had some problems with the turbo which needed repair. Parts had to be shipped from the engine manufacturer to Alaska as they were not available …, In 2007 they added a particulate filter (DPF) to meet the EPA's new PM (particulate matter) filter, which significantly lowered again the reliability and lifespan of the engine and added a new, expensive component that frequently failed. The DT466 was renamed "MaxxForce DT" at this point (anyone selling a 2007+ bus with a "DT466" is ..., There are updates for it. Then a simple test for the ICP sensor is to simply unplug the very front valve cover pass through connector and try to start the engine. If it starts, then the sensor is bad. After that you have to dig into it to see if the pump is bad, or you have a massive leak under the valve cover. Heavyd, Dec 10, 2015. #4., One of the most common issues associated with International MaxxForce engines is poor fuel economy. This can be caused by a variety of factors, including incorrect fuel injection timing, clogged fuel filters or injectors, or worn-out spark plugs. To diagnose this issue, it is important to first check the engine’s air filter for any blockages ..., International® MaxxForce® 7 Diesel Engine For 2008 Through 2009 Model Year Truck and Derivative Vehicle Applications Engine Operation and Maintenance Manual ... denied if your failure to perform proper maintenance resulted in the failure of a warranted part and you cannot provide appropriate evidence of maintenance. Take your vehicle to an, The bus limped back to the yard and listening to the engine there was definitely a dead miss. After running some tests we found a low compression problem on the # 2 cylinder. This has happened to a few of the maxxforce 7 diesel engines in our fleet already. The lack of compression caused by excessive engine wear turned into an engine ..., Posted - 10/25/2017 : 5:21:34 PM. We have 13 maxxForce dt engines 2010 and 2012. Four cam failures, one destroyed the engine. We replaced the cams in the other three. The bus that we lost the engine in was one year off of warranty @150,000 km. International said they would replace the engine for $43,000., Report post. Posted December 13, 2012. We had a couple with us on a caravan to Canada and Alaska this past summer had a new Monaco Vesta with the MaxxForce 7 engine. They had some problems with the turbo which needed repair. Parts had to be shipped from the engine manufacturer to Alaska as they were not available …, 3500ctd. Posted 12/20/2019 13:11 (#7920032) Subject: How bad are the 7.6L International Maxxforces?? Wisconsin. Considering looking at a 2009 International 7400 with the Maxxforce engine. Personally I would rather have a 2007 or older DT. I had heard the biggest problems were with the Maxxforce 13's. How bad are the smaller Maxxforce engines?, There are three different depreciation methods available to companies when writing off assets. Thus, one of the problems with depreciation is that it based on management's discreti..., MaxxForce ® 7 0000001802 EP A 10, 2013 HD-OBD-US, Canada 4328090R2 May 2015 MaxxForce® 7 EngineOperationandMaintenanceManual Navistar,Inc. 2701NavistarDrive,Lisle ..., Kyle Ballauer, an operations manager at air freight company, Global CFS Inc., says the MaxxForce 7 engine in his delivery truck broke down so many times it actually is cheaper to keep it parked., quote: Originally posted by Bassman. We have a number of Maxxforce DT (6 cyl). When one of our DT's all of a sudden stalls while it is sitting there idling, it is a bad ICP sensor (located under the valve cover). We don't have any of the 7's. Usually ours give an ICP code when this happens. Jim Kimmel., International MaxxForce 7 problems include those with the EGR system, though improvements were made in the 2013 models. International N13 engine problems are less common thanks to the switch away from EGR emissions systems. Other typical issues include: Misfiring: Misfiring in a diesel engine often comes down to issues with the fuel …, How to adjust a viscous engine fan. See the full write up here https://www.mechanicshub.com/toolbox/2013-maxxforce-7-viscous-engine-fan/. Mechanic jobs http..., Apr 30, 2012 · 5. one more time and allow to dry. 6. take a piece of clean white t-shirt material and wipe off the pipe and hose inside surface, if its dirty...wash them again. 7. buy a can of CHEAP hair spray, 8. apply a coating of said hairspray to the pipe and the hose mating surfaces. 9. allow to air dry. , Base Engine 7 Cooling System EGR Coolant Tubes There are several changes in the 2010 MaxxForce® 7 engine cooling system. The first is coolant flow through the EGR cooler. Two tubes route coolant from the front cover to the EGR cooler and back. The forward tube is the supply to the cooler, and the rear is the return. EGR Coolant Flow, Another recurring problem with the MaxxForce 13 engine is the failure of the high-pressure fuel pump. This component is tasked with the delivery of fuel to the engine under high pressure. Failures can result in decreased performance, hard starts, or in worst-case scenarios, engine failure. Regular maintenance is key to detecting and preventing ...