Medium and Heavy Trucks

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Mack Someone took the dry shaft off at the front of number
Mack Someone took the dry shaft off at the front of number one diff It has yolk with spline does the yolk go on the front or on diff… read more
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Curtis B.
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Associate Degree
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Mack I need electrical diagram for ECU It will not start In
Mack I need electrical diagram for ECU It will not start In the past you would crank stop then crank again it will start… read more
Wayne
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Vocational, Technical or Trade Scho
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2014 Mack pinnacle throwing code MID 140 PID 358 FMI 4, the
2014 Mack pinnacle throwing code MID 140 PID 358 FMI 4, the oem dash gauge for the suspension load is intermittently working but getting worse everyday. I have replaced the suspension load sensor and … read more
Daniel Wilson
Daniel Wilson
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2006 Mack vin ***************** What engine is in this and
2006 Mack vin *****************What engine is in this and what is the part number for an injector?Throwing code for bad injector signal... Any diagnosis tips or diagrams would be excellent… read more
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cumminsdr
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2006 mack... Looking for part number for fuse panel lid.
2006 mack... Looking for part number for fuse panel lid.Also looking for procedure to replace blower motor… read more
Mike Mcmillan
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Mack CHU613 vin: ***************** new rear differential put
Mack CHU613 vin: ***************** new rear differential put in... running 100 degrees hotter than front,,, where do I need to start looking, will probably also need procedures on setting ride height … read more
Mike Mcmillan
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I have a 2005 Mack CHN613 VIN: *****************. The truck
I have a 2005 Mack CHN613 VIN: *****************. The truck has very very limited power. I have 3 active code as follows, SID 269 FMI 7, SID 27 FMI 5, and SID 146 FMI 5. When driving and watching the … read more
Mike Mcmillan
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I am looking for parts for the following truck: 1996 mack
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Mike Mcmillan
Mike Mcmillan
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My name es Nestor. Mack/Cxn613/2006/5G0724. I need the vecu
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Mike Mcmillan
Mike Mcmillan
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2006 mack ,mp7 engine. 2007 mack,mp7. 2007 mack,mp7. black
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I have a 2013 mack mru613 with a mp7 engine it has a code
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Daniel Wilson
Daniel Wilson
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690. Cruise control will not work. This truck is used in a
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Jeremy
Jeremy
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I have 2006 Mack vin 030758 model dm690s need a diagram of
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Jeremy
Jeremy
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I am switching out a 2005 Mack engine and replacing with a
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Daniel Wilson
Daniel Wilson
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I saw the answer about the under powered Mack engines CH635
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Daniel Wilson
Daniel Wilson
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I am looking wiring diagram rd688s Mack vin 056858.
I am looking for a wiring diagram for an rd688s Mack vin 056858. I need the diagram for engine harness and to fuse panel in cab if possible.… read more
Jeremy
Jeremy
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Andy
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I would like a list of fault blink codes for a 2001 mack
I would like a list of fault blink codes for a 2001 mack quantum, the code i am getting is 4 blinks then 2 blinks… read more
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Expert
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

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cumminsdr

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Curtis B.

Curtis B.

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Chris (aka-Moose)

Chris (aka-Moose)

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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