Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2012 freight liner 5 ton with a Cummins cm2350
Hello, I have a 2012 freight liner 5 ton with a Cummins cm2350 engine. This truck shows no codes but will sometimes start and be okay and then while driving it will turn off. Or sometimes it won't sta… read more
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Im working on a 2011 ford f650 with a cummins engine. truck
Im working on a 2011 ford f650 with a cummins engine. truck wont start. so far i found the ecm is not turning on. i tested power at the ecm and have battery voltage and ground. i found the key switch … read more
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Dan Rich here again.my own truck has a problem it is code
Hi Dan Rich here again.my own truck has a problem it is code 627 fmi 2.says ECUs loss of power,while its running.our local Peterbilt is worthless for info.its a 2013 Paccar mx13,can you get any info o… read more
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Have a Freightliner M2 with a Cummins ISB 6.7 325 Hp with a SPN 3360 FMI 9 Fault. Took it to the Cummins Dealer and they said it was a bad key switch shorting to ground. Replaced the key switch same i… read more
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I have a 97 Ford Louisville dump truck has a m 11 Cummins
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cumminsdr
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2011 Freightliner, ISB spn 3251 FMI 6, cummins insite will
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I am considering purchasing a few Trucks that have Jpro
I am considering purchasing a few Trucks that have Jpro diagnostic reports done on them however a vast majority of the fault codes say inactive??? Does this mean the issues have been dealt with or tha… read more
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W0rking on a 2009 Bluebird bus with a Cummins 5.9 ISB. Intermittent
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Ford 650: Ford F650 2005 with a Cummins ISB260 engine Common
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Jeremy
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I have a 1999 fl-70 8.3 cummins 110,000 miles . The engine
I have a 1999 fl-70 8.3 cummins 110,000 miles . The engine protection light started comming on and going off.After a few days of that got in the truck one morning went about 2 or 3 miles engine shut d… read more
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2012 freight liner shows engine protection torque derate. Active code SPN1569-FM31/ SPN 5394-FM4, Inactive codes SPN639_FM113 .… read more
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I am working on a Ford L9000 with a Cummins M11. Engine is
I am working on a Ford L9000 with a Cummins M11. Engine is loosing power, more noticeable under a load, and missing. Hooked up pro-link and have two active codes. pid91 fmi2 with 16 occurrences and pi… read more
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I have a F800 with 5.9 isb cummins when cold runs for about
I have a F800 with 5.9 isb cummins when cold runs for about an 1hr then just shuts off go to restart it only start if check engine light stays on scan unit had 0434 code checked voltage to wires okay… read more
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I am working on a 2005 volvo with the ISX motor. the motor
I am working on a 2005 volvo with the ISX motor. the motor starts but there is no throttle response, there are 2 active faults spn 627 fmi2 and 639 fmi 9, does this indicate there is a problem with th… read more
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08 F650 with Cummins ISB ESN 57829676. Started having minor
08 F650 with Cummins ISB ESN 57829676. Started having minor issues with turbo. Had inactive codes for actuator 1 and variable nozzle as of yesterday. SPN 641 FMI 9. That code moved to the active side … read more
FIX-IT
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