Web4 2007 MaxxForce ® 11 and MaxxForce® ... problem with oil leaks, oil consumption, or improper servicing. If the oil level is above the ADD mark, ... in a charge air cooler, and coolant leak in the aftertreatment injector. “Perform a visual inspection of the entire engine area for coolant leaks, WebBlue smoke generally means engine oil is burning in the system. Which could prove your theory of the injector seals going allowing oil to get into the cylinders. Being a Maxxforce 9 I am almost certain the fuel is pressurized via oil pressure. I could be wrong, my source for this is info is that I work for an International dealership, but am ...
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Web26 jul. 2007 · An oil leak that bad is not too hard to find if you take the right approach. ... AFE Stage 1 air intake, Jody Tiptons' F5 chip with no start,stock, 60hp tow,and 120hp race tune for now til I get big oil and injectors. Sonnax kit, Dieselsites' A/C heater core bypass valve, Autometer Boost, Pyro, and Trans temp guages in A pillar, ... Web11 nov. 2024 · First things to check is if the reservoir has oil in it after sitting over night. Second, pull and inspect the IPR. O-rings should be in good condition and the screen on the end should not have a hole in it. If you have a spare IPR, install it and retest. Third is doing a pump deadhead test. sharecropping good or bad
injector pucks what am i doin wrong - School Bus Fleet
Web19 okt. 2024 · Motorhome cooling system leak was repaired by replacing the thermostat. Stan is correct they changed the name to flow control valve initially but it is a thermostat. Part number is 1887417C1 available from International Harvester and others. Found part on internet for around $250 but was charged $355 on work order. Web21 jun. 2015 · The high pressure oil actually follows the body of the nipple cup and attacks the top of the top injector O-Ring. This can be easily diagnosed by inspecting your old top injector O-Ring, if the top looks … WebAll 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 is just the beginning of problems with this engine. pool playground