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Related Medium and Heavy Trucks Questions
No brake lights on 1992 mack ch 600. Where is brake switch
No brake lights on 1992 mack ch 600. Where is brake switch located? … read more
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TomcM28
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E7-400 Mack will not start without a shot of Either. Broke
E7-400 Mack will not start without a shot of Either. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I am removing fuel injection pump from a 93-mack E7-400.
I am removing fuel injection pump from a 93-mack E7-400 . brought it close to #1 tdc to line up slot mark on pump. Is that all I have to do to remove frt gear and pump? … read more
Mike Mcmillan
Mike Mcmillan
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Have a Mack e7 427. The fan clutch is locked in and we were
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Keiphun Sowell
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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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Mike Mcmillan
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1993 Mack e7 300 engine looses fuel prime to first filter
1993 Mack e7 300 engine looses fuel prime to first filter have replaced lift pump, spring was brke in old pump but still loosing fuel to first filter … read more
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Mike Mcmillan
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I've got a 6 4 flash code have checked resistance from abs h
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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1993 mack truck ch-613 with a 400 hp .timing go to [email protected] full
1993 mack truck ch-613 with a 400 hp .timing go to [email protected] full load and i being told it needs to be 16… read more
Wayne
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Vocational, Technical or Trade Scho
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I have 2003 Mack Ch613 with an E7-427. Engine won't start,
I have 2003 Mack Ch613 with an E7-427. Engine won't start, im not getting any power to the EUP. We have already swiched the EPU still no luck.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Mack e7 460 blowing antifreeze back thru reservoir tank cap
Mack e7 460 blowing antifreeze back thru reservoir tank cap new thermostat new top reservoir tank and cap. Engine was overhauled a year ago been doing it since we bought the truck shortly after the ov… read more
Roy Belding
Roy Belding
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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
Daniel Wilson
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Jim
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Can you help me with the engines Mack produced and the
Can you help me with the engines Mack produced and the differences in them also how to distinguish the difference . Like the E7 to the MP series etc. The date range I would be looking for is from the … read more
Jeremy
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Cat Man
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i have a 1995 mack dumptruck with the vin number 1M2P267C9VM029858
i have a 1995 mack dumptruck with the vin number 1M2P267C9VM029858 MODEL NUMBER RD588S the owner had fuel issues with it and yesterday it just stopped working the injection pump voltage is looking lik… read more
Daniel Wilson
Daniel Wilson
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I have a 2000 mack ch 613 E7-460. Motor shut down without
I have a 2000 mack ch 613 E7-460. Motor shut down without showing engine shutdown light coming on. or showing any engine codes. We been trying to get it restarted by FRIST checking if we have fuel 2nd… read more
diesel-tech
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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