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I have a 2013 mack truck model gu713 Vin 1M2AX09C5EMO19510
i have a 2013 mack truck model gu713 Vin 1M2AX09C5EMO19510 has mp8 engine in the truck its a dumptruck, i need the diagram showing where each sensor is on the dpf system with name of sensor. i need to… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
I have a 2014 MACK CHU with an MP8 engine,it crank but it
Hi I have a 2014 MACK CHU with an MP8 engine,it crank but it won't start I check fuel pressure,filters and the tanks putting air in system checking if any obstructions but everything was alright,it se… read more
Mike D
Mike D
Mechanic Shop foreman
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How are you? I have a 15 CHU MP8. Does not get hot enough
Hello Mike, how are you?I have a 15 CHU MP8. Does not get hot enough for regen. During regen the turbo is at 65k rpm and 10-11 psi. DPF was just serviced. Completed all checks for P20EE code. Found th… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
I have a 2015 Mack Pinnacle with MP8 engine, I am getting
I have a 2015 Mack Pinnacle with MP8 engine, I am getting fault code 'SPN 4094 FMI 1: NOx limits exceeded due to Insufficient Diesel Exhaust Fluid Quality'. Have checked for DEF quality, Aftertreatmen… read more
Mike Mcmillan
Mike Mcmillan
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I have a 2012 mack chu613 with an mp8 in it it keeps giving
I have a 2012 mack chu613 with an mp8 in it it keeps giving me a scr performace low service scr system and parked regen needed and the truck is derated … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
I have a 2015 mack mp8 engine that will not stay out of
I have a 2015 mack mp8 engine that will not stay out of derate mode says poor def quality service def we have clleaned filters new in and out senseors doser valve put new vavles behind the starter and… read more
Mike Mcmillan
Mike Mcmillan
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591 satisfied customers
Speedometer quits working and the truck loses power. 2013
speedometer quits working and the truck loses power. 2013 mack mp8 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
2014 chu mp8, engine acts like out of fuel will not run. No
2014 chu mp8, engine acts like out of fuel will not run. No fuel pressure at secondary filter, have replaced lift pump blew out lines still no flow. What's next? … read more
Edgar.T
Edgar.T
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High oil temp Mack mp8. New oil no codes. 2014 chu. Water
High oil temp Mack mp8 JA: When was your last oil change? Have any error codes popped up? Customer: New oil no codes JA: What's the make, model, and year of your car? Customer: 2014 chu JA: Is there a… read more
Mike Mcmillan
Mike Mcmillan
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591 satisfied customers
2013 mack mp8 no fault codes shudders under accelerating or
2013 mack mp8 no fault codes shudders under accelerating or working hard … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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SCR system fault 2013 CHU 613 pinnacle. MP8 505 hp 2013 Mack
SCR system fault 2013 CHU 613 pinnacle JA: What's the make/model/year of your truck? Engine type? Customer: MP8 505 hp 2013 Mack CHU 613 JA: Are you fixing your truck yourself? What have you tried so … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 2017 Mack/CHU. With an engine light on. The codes
I have a 2017 Mack/CHU. With an engine light on. The codes that come up are P24D1, P24AF, P249F and P24AO. The first I'm pretty sure is for a PM sensor. … read more
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MACK MP8 CODE MID128 LACKING POWER. MACK 2010 MP8. NOTHING
MACK MP8 CODE MID128 LACKING POWER JA: What's the make/model/year of your truck? Engine type? Customer: MACK 2010 MP8 JA: Are you fixing your truck yourself? What have you tried so far? Customer: NOTH… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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591 satisfied customers
2010 mack chu 613 PSID 46 FMI 0 and PPID 270 FMI 9. 2010
2010 mack chu 613 PSID 46 FMI 0 and PPID 270 FMI 9 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 2010 Mack with a MP8 engine. I was wanting to know
I have a 2010 Mack with a MP8 engine. I was wanting to know if a turbo charger super charger from a 2013 Mack MP8 engine would work on the later model engine ?… read more
Kent Van Wagner
Kent Van Wagner
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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
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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591 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
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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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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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