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Related Medium and Heavy Trucks Questions
Very loud hissing sound and loss of power and black smoke .i
Very loud hissing sound and loss of power and black smoke .i have checked all the plumbing on the turbo can not find any leaks … read more
Curtis B.
Curtis B.
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Associate Degree
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I have a 2012 peterbilt 367 that the ac is working backwards
I have a 2012 peterbilt 367 that the ac is working backwards hot is cold and cold is hot … read more
Keiphun Sowell
Keiphun Sowell
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I have a 2014 367 Pete. When I turn the key to start engine
I have a 2014 367 Pete. When I turn the key to start engine the engine will bump over a few times then it will crank and start … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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It's stalling out when I accelerate at higher speeds, I can
It's stalling out when I accelerate at higher speeds, I can hear air coming through the manifold, the check engine light is on at it indicates on the diagnostics fuel rail pressure … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Idle too high wont let automatic trans engage. 2010 pete 367
idle too high wont let automatic trans engage JA: What's the make/model/year of your truck? Engine type? Customer: 2010 pete 367 isx cummins with allison rds4500 JA: Are you fixing your truck yourself… read more
Andy
Andy
truck /coach technician
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2013 pete ISX Cummins fault code aftertreatment SCR Operat
2013 pete ISX Cummins fault code aftertreatment SCR Operat inducement Severity … read more
Mike Mcmillan
Mike Mcmillan
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Saying fuel pressure delivery is the fault code and it wont
Saying fuel pressure delivery is the fault code and it wont start … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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I have a Cummins isx 2007, hard to start rough idle. Cummins
Hello, I have a Cummins isx 2007, hard to start rough idle … read more
Daniel Wilson
Daniel Wilson
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Went to start truck and had a red stop sign display saying
went to start truck and had a red stop sign display saying engine stop flashing … read more
Mike Mcmillan
Mike Mcmillan
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I have a full tank of DEF. The engine is derated and I have
I have a full tank of DEF. The engine is derated and I have the following codes. 4340, 5246, 1569, 3740, and 6802 it's a 2016 Peterbilt 389 Cummins isx … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
I have a 2011 Peterbilt 367 with a Cummins ISX. When driving
When driving the compressor starts and stops normal. When idling compressor will not start building air unless engine speed is increased to 1500 RPM or more, and sometimes several attemps are necessary. If the truck is shut down over night when compressor is still in the "building air mode" it will continue to build air until maximum (130psi) is reached the the next day. … read more
Mike Mcmillan
Mike Mcmillan
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Im gietting a fault code on my Peterbilt 367. ”dpf fuel
Hi JA: Hello. How can I help? Customer: Im gietting a fault code on my Peterbilt 367 JA: What's the make/model/year of your truck? Engine type? Customer: ”dpf fuel enable actuator” JA: Are you fixing … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2005 peterbilt Cummins isx with engine inframe
I have a 2005 peterbilt Cummins isx with engine inframe overhaul. Turn key on check engine light comes on then goes off. Lift pump runs for two mintues. Won't start but will run off starting fluid … read more
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Andy
truck /coach technician
Vocational, Technical or Trade School
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2009 Peterbilt with Cummins ISX, would like OEM wiring for
2009 Peterbilt with Cummins ISX, would like OEM wiring for Idle validation switch. I have a flash code 431. … read more
Daniel Wilson
Daniel Wilson
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2014 ISX CUMMINGS PETERBILT 587 WHERE IS THE DEF HEATER? 587
2014 ISX CUMMINGS PETERBILT 587 WHERE IS THE DEF HEATER ? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I HAVE A 2012 PETERBILT 367 WITH A CODE READING AFTERTREATMENT
I HAVE A 2012 PETERBILT 367 WITH A CODE READING AFTERTREATMENT DIESEL EXHAUST FLUID LINE HEATER 1,2 & 3 CURRENT BELOW NORMAL OR OPEN CIRCUIT WHAT DO I NEED TO DIAGNOSE THIS PROBLEM ?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
i have an 08 isx cummins in a peterbilt and the low idle switch
i have an 08 isx cummins in a peterbilt and the low idle switch is not working neither is the cruise on the resume side of switch. I replaced switch and still the same problem. All paramaters are enab… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have an isx cummins in a peterbuilt. The engine has a lope
I have an isx cummins in a peterbuilt. The engine has a lope in it at idle. I found that the fuel selonoid actuator dampner in back of the fuel oil manifold was leaking fuel so i took it down and chan… read more
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William
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Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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

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Curtis B.

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Chris (aka-Moose)

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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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