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I have a 2013 Mack, MP7. has an active SPN5394 FMI 5. (after
Hi Mike, I have a 2013 Mack, MP7. has an active SPN5394 FMI 5. (after treatment dosing valve current below normal or open circuit.) unit is in operator inducement level5. The DEF doser valve measured … read more
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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
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I have a 2013 volvo vnl that the def gauge says empty but
I have a 2013 volvo vnl that the def gauge says empty but the tank is full, and the truck is about to go into derate … read more
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I have a 2014 mack mp7. Showing codes for lost comms with
I have a 2014 mack mp7. Showing codes for lost comms with nox sensor A and B. Along with code for lost comms with reductant control module on engine subnet … read more
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My 2013 Mack CXU613 just cut off out of nowhere. I just
Second opinion] My 2013 Mack CXU613 just cut off out of nowhere. I just purchased it today. We're currently on the side of the road. I was told the truck shut off because we only filled one tank with … read more
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I have a question for a mack tech. I need diagnostic help
I need diagnostic help for code ppid 277 fmi 14 on a 2012 mack mrun Mru 613* … read more
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Have 2017 Dodge Ram 2500. while sitting idling with DEF tank
Have 2017 Dodge Ram 2500. while sitting idling with DEF tank half full, it dropped to empty and light came on. I put a box of blue def in and it still staid the same … read more
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Need to regen my Volvo truck it won't let me because of
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2017 American Coach 600sl Cummins def gauge acting up and
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I have a volvo sleeper with a volvo d13 engine the vin # is
good afternoon I have a volvo sleeper with a volvo d13 engine the vin # is ***************** I am having an issue with the def system the guage is reading empty when it is full and causing the vehicle… read more
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Fault ppid 277 fmi 14 ACM air pressure special instructions.
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DEF tank is full but it shows empty. Also I got derate
DEF tank is full but it shows empty. JA: What's the make/model/year of your truck? Engine type? Customer: Also I got derate engine warning messageged JA: Are you fixing your truck yourself? What have … read more
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Level sensor on DEF showing empty truck is in derate. I'm a
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I noticed that Jeremy was online and has extensive
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We have a Mack 2010 bm007554 here at the shop and it has
We have a Mack 2010 bm007554 here at the shop and it has code spn5394. For doser shorter to ground or open need help we do not have any Mack information at our shop for wire diagrams etc thanks… read more
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Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn fail 9 and fault 1 code. Filled with def about 20 min ago but def gauge is blinking red like it's empty … read more
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I have a 2007 mack granite with a mp7 motor, abs light on no
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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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