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Related Medium and Heavy Trucks Questions
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
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6,196 satisfied customers
Have SPN 5246 Fmi 16 on a mack. 2011 Mack CXU. Mack mp8. I
Have SPN 5246 Fmi 16 on a mack JA: What's the make, model, and year of your heavy truck? Customer: 2011 Mack CXU JA: What's the engine type and size? Customer: Mack mp8 JA: Is there anything else the … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,196 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
Shop Foreman/Triage Tech
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6,196 satisfied customers
2012 Mack CHU613 MP8 engine. Regen temps not going above 600
2012 Mack CHU613 MP8 engine. Regen temps not going above 600 degrees. Only code is SPN 3556 FMI 5 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,196 satisfied customers
I have a 2015 Mack CHU 613 w/ MP8. Regen has temps of. T1:
I have a 2015 Mack CHU 613 w/ MP8. Regen has temps of. T1: 597, T2: 896, T3: 960. Is this normal?… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
I have volvo 2017 vnl volvo engine and i have code sa 16 dtc
Hi i have volvo 2017 vnl volvo engine and i have code sa 16 dtc p103c00 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Mack 2016 CHU, MP8. Only code is for the daytime head
Mack 2016 CHU, MP8. Only code is for the daytime head lights. No eml or mil on. Checked codes several times and restarted PTT. Truck has Temp system lockout check light on and kicks out of forced rege… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
How are you, i am in very big problem mack truck mp8 cxu613
hi sir how are you, i am in very big problem mack truck mp8 cxu613 one million kms year 2014. fault codes report attached .truck takes regen everyday during the heavy load and some times twice a day. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
2016 mack fault code p20ee00.. please send step by step
2016 mack fault code p20ee00.. please send step by step diagnostics and send sematics also have inactive fault code p24a000… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
I have 5 mph limit message regen done no faults. 2015 vnl
Hi. I have 5 mph limit message regen done no faults … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Mack MP8, 2012 with compressor bypass and AHI valve. What is
Mack MP8, 2012 with compressor bypass and AHI valve. What is a reasonable intake manifold pressure during a forced regen?… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,196 satisfied customers
I have a 2013 Mack CHU613 with the MP8 engine. 2013 Mack
-SPN 1072 FMI 4 -SPN 1127 FMI 18 -SPN 647 FMI 5 -SPN 4811 FMI 2 -SPN 4813 FMI 4 -SPN 1265 FMI 4 -SPN 3936 FMI 0 -SPN 1127 FMI 10 -SPN 1127 FMI 14 -SPN 411 FMI 7… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
Idled all nite, till now, all was fine. Tried to take off,
Idled all nite, till now, all was fine. Tried to take off, Regen message came on. Then shut engine light off came on. 2 codes appeared, the 2nd went away. 2008 Mack CXU613 MP8 445. SPN 3936, SPN 641/F… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 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
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
Mack mp8 has erractic fast idle when forced into regen with
mack mp8 has erractic fast idle when forced into regen with tech tool temp does not get hot enough… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
I noticed that Jeremy was online and has extensive
I noticed that Jeremy was online and has extensive experience diagnosing diesel engine problems. I have a 2009 Mack MRU that is producing engine malfunction code PPID 326 FMI 11, and I was wondering i… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
What is the trouble shooting procedure for this code MID 128
What is the trouble shooting procedure for this code MID 128 PSID 47 FMI 12 Its on a Volvo with a D13 engine … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,196 satisfied customers
Need to force regen on Mack MP8. The sensors went out. 2014
Need to force regen on Mack MP8. The sensors went out … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 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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