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Related Medium and Heavy Trucks Questions
I have a 2015 Mack chu613 with MP8 motor, at times engine
I have a 2015 Mack chu613 with MP8 motor, at times engine will crank but not turnover. I was driving down the road and lost power, my RPM no higher than 1200 and dropped from there, engine shutdown, w… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a 2009 mack chu613 with an mp8 engine. The unit shut
I have a 2009 mack chu613 with an mp8 engine. The unit shut off and won't fire. It was cranking previously, but now it wont even crank. Please advise… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,866 satisfied customers
I replace ignition switch & still no start .? 2017 Mack dump
I am getting a no start & its feeding back to a relay in the top fuse panel . … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,866 satisfied customers
2013 cascadia isx motor, driver complaint = was driving and
2013 cascadia isx motor , driver complaint = was driving and engine started to loose power and shaking . driver pulled off shut engine off and tried restarting with no luck , after a few minutes he tr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,866 satisfied customers
The ignition is not generating power. Make is Mack, model
I checked my batteries and alternator and it seems fine. I guess it's a wiring issue… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a 2012 Mack chu613 dump truck and when I turn on the
I have a 2012 Mack chu613 dump truck and when I turn on the key the dash doesn't light up on the run position it lights when in start position but it doesnt start or crank. I have 12V when the ignitio… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
Mack Cxu613 I am having problems with the lights. I replaced
Mack Cxu613 I am having problems with the lights. I replaced the switch and it is happening again. I turn it on and while I drive it cuts all the lights on the dash, trailer and head lights go into hi… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
2009MACK GU813 STARTED yesterday and was running fine then
2009MACK GU813 STARTED yesterday and was running fine then after about 5 mins it just shut down tried to restart all lights on dash light up but starter does not crank I can hear relay clicking in das… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I change the oem starter out, the oem has 2 wires going to
I change the oem starter out, the oem has 2 wires going to the magnetic switch, the new one only has a terminal for one. Where does the other wire go? 2013 mack mp8 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a Mack chu 2008 mp8 motor... engine will not go 1500
I have a Mack chu 2008 mp8 motor... engine will not go 1500 rpm's … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a 2007 Mack CHN 613 Tractor and when I turn on the
I have a 2007 Mack CHN 613 Tractor and when I turn on the key switch I have no power to instrument cluster, no power to the power windows and no power fuel shut off and the truck will not start. What … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
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
11,866 satisfied customers
2008 Mack CHU with a mp8 that idles and runs really rough.
2008 Mack CHU with a mp8 that idles and runs really rough. does anyone have troubleshooting on these? I have no codes active… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2011 mack has no power from bat but to starter but
I have a 2011 mack has no power from bat but to starter but the frame has 12 volts if u put yr tester to frame it is hot … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Thank you. I am working working on a new holland l160 skid
thank you. I am working working on a new holland l160 skid steer. The starter cranks but labors to turn more than a little the starter seliniod clicks several times and then there is no crank. There i… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a 2010 Mack chu truck mp8 engine that quit going down
I have a 2010 Mack chu truck mp8 engine that quit going down road backfired and shut down it won't crank over checked every fuse powe to dash has codes of mid140ppid278fmi9 def gage reads empty but fu… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,866 satisfied customers
i have a 2000 r model mack dump truck. there appears to be
i have a 2000 r model mack dump truck. there appears to be a problem with the main power supply. nothing works, no lights, horn, starter etc. i can turn the starter by jumping it at the solenoid, but … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,866 satisfied customers
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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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