Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Im trying to find a trouble shooting code for Rack Position
Im trying to find a trouble shooting code for Rack Position Sensor -Voltage above normal or shorted to high SID 24, FMI 3 … read more
Mike Mcmillan
Mike Mcmillan
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I have 2003 Mack Mr truck and truck missing randomly. I have
I have 2003 Mack Mr truck and truck missing randomly … read more
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Do you have diesel technical help available? We are a repair
We are a repair shop looking for resources available. At the moment I do not have a specific truck, just looking to find out more about your company. … read more
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I have a 03 ch613 Mack with a 427 that I need help with.
I have a 03 ch613 Mack with a 427 that I need help with … read more
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Have a Mack e7 427. The fan clutch is locked in and we were
Have a Mack e7 427. The fan clutch is locked in and we were diagnosing it. checked solenoid fine. Went to eck … read more
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Pete, I recently purchased a 94 CL713 it seems to have
Hello Pete, I recently purchased a 94 CL713 it seems to have problems starting. I replaced the batteries because it seems the batteries were old, it still will not start. Last time it started after ru… read more
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It's been sitting up and won't start. New fuel and filters
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Mike Mcmillan
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Need cyl head torque specs for 2001 e-7 427 mack. Mack ch613
need cyl head torque specs for 2001 e-7 427 mack JA: What's the make/model/year of your truck? Engine type? Customer: mack ch613 2001 engine E-7 427 JA: Are you fixing your truck yourself? What have y… read more
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X. 2003 mack RD688s e7 etech 350 engine. Will not start, it
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2000 Mack e7-350, no fan clutch output, fault code 4-2. 2000
2000 Mack e7-350, no fan clutch output, fault code 4-2. … read more
Jeremy
Jeremy
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I have a E7 427 mack with elec fuel pedale, it run rough and
i have a E7 427 mack with elec fuel pedale, it run rough and smoke white and blue , injector seem fine advance timming selenoide had a broken Oring … read more
Daniel Wilson
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I have a 2000 Mack that died in the road and will not start.
I have a 2000 Mack that died in the road and will not start. It has been several months since it has run. I've checked fuel pressure, but doesn't start even on ether. I was wondering how you go about … read more
Mark Patrick
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Wayne
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I HAVE A 1995 MACK CH613 TACTOR WITH A E7 MOTOR NOT GETTING
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I am looking for a wiring diagram for a 1995 Mack ch613 fan
I am looking for a wiring diagram for a 1995 Mack ch613 fan clutch system if you have any questions about what I am looking for please call me at 603 674n 5274… read more
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I have a 1998 Mack E7 427 that we have just installed a new
I have a 1998 Mack E7 427 that we have just installed a new clutch into today. We have lined everything up and went by the book but the clutch fork will not go over the throw out bering? We are about … read more
spankyjr1
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We have a 2003 mack ch613 with an e7 engine that were are working
We have a 2003 mack ch613 with an e7 engine that were are working on. We pulled it apart and renewed the rings. After reassembling the unit we have two injectors not firing. We have removed cleaned an… read more
dieseldoctorkev
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I am getting no voltage to the eups, I melted some
I am getting no voltage to the eups, I melted some wiring 8 month ago and a service tech rewired the front 3 cylinders. Been running fine since. I parked it for two days tried to start it, it acted li… read more
Diesel fumes
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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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