Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Had to do parked regen after derate. didnt fix the issue. I
had to do parked regen after derate. didnt fix the issue. I called a roadside tech to come do a forced regen. He did 2 of them and $800 later Im still in derate mode. Tech said that I will have to go … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Replaced NOX sensor on a Kenworth t270 engine # 73368544
Replaced NOX sensor on a Kenworth t270 engine # 73368544 model isb6.7 260 . Fault codes 2771, 3712 and 3714 would not clear , engine on derate mode .… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a KW 2015 T680 ESN Y058676 with 1 count inactive code
I have a KW 2015 T680 ESN Y058676 with 1 count inactive code of -common rail pump unit control incorrect P0094, and an active EGR shutoff P1496. the truck losses power when pulling on hill. I've chang… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
What can cause a derate with a red exhaust light on a isuz
what can cause a derate with a red exhaust light on a isuz 2018 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Got a mind blower here: 2014 Ford F450 6.7L Diesel VIN:
got a mind blower here:2014 Ford F450 6.7L Diesel VIN: 1FD0W4GT1EEA93834NO CODES SYMPTOM: loss of power, and subsequent slowing of vehicle to almost to the point of stalling.WHEN: For about a year but… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
353 satisfied customers
Engine light with wrench is on. I know there is an exhaust
Engine light with wrench is on. I know there is an exhaust leak at the head. No message on dash. Just trying to find out how far I can make it. In the middle of Nevada. 200 miles from dealer … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have a 2017 Kenworth T680 with a cummins isx. It keeps
I have a 2017 Kenworth T680 with a cummins isx. It keeps throwing a check engine light (with the wrench inside). The code is always the same, "intake manifold pressure". It threatens to derate the eng… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
I have an 07 Cummins ISX Signature. It only gets hot when
I have an 07 Cummins ISX Signature. It only gets hot when pulling hills loaded. No visible evidence of coolant leaking onto ground, and not having to add any coolant to it at all. Fan kicks on at abou… read more
Roy Belding
Roy Belding
7,583 satisfied customers
1997 peterbilt n14 celeste plus. 1997 peterbilt cummins n14
Chasing a problem for several years. Seems to me when I have an injector starting to miss the ecm will derate engine power.im not sure if this is a derate or just a power loss. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Still no power isx 2012 did a Delete to dpf engine was
Still no power isx cumming 2012 did a Delete to dpf engine was rebuilt at the time of delete im sure it not getting turbo boost check cac no leaks amd no exhaust leak and recal vgt… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Engine derate. Forced regen works fine. Still able to run 65
Engine derate. Forced regen works fine. Still able to run 65 mph, but have low power when climbing. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I drive a 2013 Freightliner Cascadia with a Cummins Engine.
I drive a 2013 Freightliner Cascadia with a Cummins Engine. Recently the company governed the truck down to 65 mph. Now I have no pulling power. Where I used to pull hills at 65 mph, I am barley reach… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2008 cat c13, engine coolant temp stays between 200
i have a 2008 cat c13, engine coolant temp stays between 200 and 215, but the engine oil temp goes up to 240 after only running for 20 minutes then goes to 250 when loaded, we changed the oil cooler, engine oil and new filters. still dont know problem … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
08 maxxforce icp issues. Maxxforce dt. Truck would not start
Yes truck would not start swapped icp with one from another truck started right up drove 20 miles same thing happens clear codes and truck starts right up … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a f650 cummins 2011 have had all parts of def system
Hey I have a f650 cummins 2011 have had all parts of def system replaced and spent well over $16000 on the truck with def problems according to cummins the truck is in debate mode throwing code 5246 a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Transmissions md3060: I have an international 4700 with a 444e
I have an international 4700 with a 444e and i think an md3060 trans. drives fine shift points are good road speed is 68 max gov. Its is a mini trash hauler. on a steep incline if you dont get to 15mp… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I am a company driver and I run a 2011 DD13 Arcadia fleet
I am a company driver and I run a 2011 DD13 Arcadia fleet Tractor in N j. The tractor when the Miller lease mechanic puts it on a laptop computer it shows A MCM default code. What does that code mean?… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
Mulitple codes are inactive for 0187,0731,2321,2346,0689,0547,0123,227
Mulitple codes are inactive for 0187,0731,2321,2346,0689,0547,0123,2274,2374,2272,0241,2962,2961 unit starts then dies ( multiple ) times then will finally run and have no problems what can I do… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

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cumminsdr

cumminsdr

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Curtis B.

Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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