Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
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
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4364 FMI 18 DD 13 2013 freightliner when I try to re-GEN
4364 FMI 18 DD 13 2013 freightliner when I try to re-GEN with a laptop and kicks it out it won't let me reach Re-gen … read more
Gary A.
Gary A.
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Mack truck throwing nox sensor efficiency codes. truck is
mack truck throwing nox sensor efficiency codes. truck is running rough, you can clear codes and the truck will run fine and pull godd for a day or until light omes back on. code p20ee00, ran nox test… read more
Wayne
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I need a mack truck technician. 2018 mack roll off. With an
I need a mack truck technician JA: What's the make, model, and year of your truck? Customer: 2018 mack roll off. With an mp7 engine JA: Is there anything else the truck Mechanic should know before I c… read more
Mike Mcmillan
Mike Mcmillan
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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
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I have a Mack mru 613 w mp7 engine, 2018 model. My regen
I have a Mack mru 613 w mp7 engine, 2018 model. My regen light started flashing. Regen'ed the truck but the regen light kept flashing. After regen soot level was 132%. Put the truck in PTT and did a s… read more
Edgar.T
Edgar.T
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I'm working on a Mack titan,2015. I start a service regen
I'm working on a Mack titan,2015. I start a service regen with PTT. About 30 seconds in it kicks out of regen. The drivers display states there is a ways fault. No engine lights are on or comes on. No… read more
Bradey V
Bradey V
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2011 freight liner business class m2 keeps wanting a regen.
2011 freight liner business class m2 keeps wanting a regen. How often shout it be looking for a regen? … read more
Mike Mcmillan
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2013 mack LEU garbage truck lightening bolt on. in self
2013 mack LEU garbage truck lightening bolt on . in self diagnostics got code 144 (F 534 f4). no faults in ECM, TCM, or ABS. Possible dash module? … read more
Mike Mcmillan
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Dpf problems. 2011 Mack mp7. Called for forced regen....soot
called for forced regen....soot index at 88% failed regen took filter off to get baked and reinstall along with inlet nox sensor and regened it to 0% soot level but yellow inhibit switch is still blinking … read more
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I have a 2008 mack truck with a mack engine its throwing a
I have a 2008 mack truck with a mack engine its throwing a code ppid330 for soot level reset I dont have the volvo software we just cleaned both dpf filters and it will not complete the regen it start… read more
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2012 mack psid 46 fmi15 replaced both nox sensors and reset
2012 mack psid 46 fmi15 replaced both nox sensors and reset computer iding jaltest … read more
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My truck engine lights came on, orange and orange check and
My truck engine lights came on, orange and orange check and red stop all came on plus def orange blinking light. I tried to regen and doesn't work. … read more
Expert
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My truck has been giving me a “power reduced due to engine
My truck has been giving me a “power reduced due to engine derate” and “Stop engine or damage may occurre” signs. The rpms will not go down. It seems that it is stuck at 1000 and when driving the norm… read more
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2011 Mack MP8 lost power. Now it turns over good but kicks
2011 Mack MP8 lost power. Now it turns over good but kicks out before it starts … read more
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Engine shutting down spn3719 DPFs have been cleaned. Regen
Engine shutting down spn3719 DPFs have been cleaned. Regen starts & runs for 10-15mins then kicks out. Codes will not clear even KOEO … read more
Daniel Wilson
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MY MACK 2008 LEU MP7 TRUCK IS CUTTING OUT. WE REPLACED WATER
MY MACK 2008 LEU MP7 TRUCK IS CUTTING OUT. WE REPLACED WATER PUMP, FUEL SENSOR AND THERMOSTAT AND HAD MUFFLER SYSTEM REMOVED AND CLEANED. THE ATC LIGHT IS CONTINUING TO COME ON. WHAT COULD IT BE?… read more
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][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
2014 mack cxu613 MP8 codes P20EE00 AND P207F00 REPLACED BOTH
2014 mack cxu613 MP8 codes P20EE00 AND P207F00 REPLACED BOTH NOX SENSOR,NO CODES NOW BUT CAN NOT REGEN AND TRUCK STILL HAS SERVICE DEF ON INFORMATION SCREEN AND IS DERATED… read more
Expert
Expert
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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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