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Related Medium and Heavy Trucks Questions
I am looking for parts for the following truck: 1996 mack
I am looking for parts for the following truck: 1996 mack mr690 dump truck 7200cc chassis #1mzk185c3tm006424 Can you help me find this truck to locate parts?… read more
Steven
Steven
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Where is the fuel transfer pump located on an MP8 425E Mack
Where is the fuel transfer pump located on an MP8 425E Mack engine ? … read more
Steven
Steven
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I have a 2012 chu613 mack and check engine light is on it
I have a 2012 chu613 mack and check engine light is on it shows these codes SA 0,SPN 641,FMI 9 just trying to figure them out … read more
Steven
Steven
Triage Tech/Shop Foreman
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Have a Mack cxi 612 message on dash check transmission on
have a Mack cxi 612 message on dash check transmission on next stop engine derates if I press accelerator to full trotle it show this massage too seems like crank or cam sensor skips … read more
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My Mack mp8 is losing power under load turbo seem to be
Hi My Mack mp8 is losing power under load turbo seem to be showing boost no active codes but has inactive codes mid128 Psid44 fim14 and mid128 psid45 fim14 and they will not clear … read more
Steven
Steven
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2007 mack with an MP8 engine.The customer brought it to me
2007 mack with an MP8 engine.The customer brought it to me after spending over 20,000 at a mack dealer and having a delete done hoping it would fix his low power.i am not a Mack expert so it is a scho… read more
Steven
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I recently retuned my MP8 deleted the DPF and egr and gave
I recently retuned my MP8 deleted the DPF and egr and gave it 48 more hp it now doesn't want to pull can hardly make 100 km per hour loaded … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2013 mack mru613 with a mp7 engine it has a code
I have a 2013 mack mru613 with a mp7 engine it has a code spn 3490 fmi 12 mack says this is not there code the code description is aftertreatment 1 purge air actuator-bad intelligent device or compone… read more
Daniel Wilson
Daniel Wilson
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I have a 1984 CF Mack pumper in need of a left corner bumper
I have a 1984 CF Mack pumper in need of a left corner bumper (split bumper) Can you help me? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Engine fault code 128. Mack cxu613 2012 m8 engine. Haven't
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My 2005 cv713 Mack roll-off with 427 Mack overheats on hot
my 2005 cv713 Mack roll-off with 427 Mack overheats on hot humid days clutch fan seems does it sound like radiator should be head gasket was done approximately 5000 miles ago not losing any fluid but … read more
Daniel Wilson
Daniel Wilson
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We have an 2004 Mack - last 8 on Vin are 4m011531 our cruise
Hello, we have an 2004 Mack - last 8 on Vin are 4m011531 our cruise control and engine break aren't working ... … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
04 mack the ac fan switch has up, how do I jump the wires to
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Daniel Wilson
Daniel Wilson
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I hav a 07 cv713 mack with 400hp. I hav no power and it
I hav a 07 cv713 mack with 400hp. I hav no power and it strains so that it runs 210 heat … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2008 Mack MRU613 reads no rpm, has red overspeed
I have a 2008 Mack MRU613 that reads no rpm, has red overspeed light on, high oil pressure red light on, and high temperature red light on. What could cause this? A bad sensor?… read more
Expert
Expert
91 mack ch613 ,truck acts like throttle is stuck to floor wants
91 mack ch613 ,truck acts like throttle is stuck to floor wants to run wide open even after unplugging foot throttle.has a 300 mack engine… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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we have put gps on 5 of our mack trucks. the computer instatlled
we have put gps on 5 of our mack trucks. the computer instatlled also reads trouble codes the the truck computer puts out and emails me the code. apparently it is the "universal" trouble code and not … read more
Toby
Toby
Vocational, Technical or Trade Scho
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mack cx613: my truck runs hot -exhaust temp,engine oil temp
my truck runs hot -exhaust temp,engine oil temp runs almost 250 ,coolant 200 and seat belt light comes on and gauges turn off and on .do i need to replace water pump and get better one,have heard this… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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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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