Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a cat 6nz that was another shops aborted project that
I have a cat 6nz that was another shops aborted project that i need to install the engine harness on and not all the pigtails on the new harness from cat are labeled im looking for a harness schematic… read more
NicholasM1019
NicholasM1019
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GED
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I have 2012 peterbilt 386. I managed to get it to perform a
Hello, I have 2012 peterbilt 386. I managed to get it to perform a parked regen about 5 times. But the fault codes wont clear. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a peterbilt 386 and the winshield wiper nozzle is
Hi! i have a peterbilt 386 and the winshield wiper nozzle is broken, would you have any idea as to how i can access it to replacxe it? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I'm replacing the compressor and I need to know if the new
I'm replacing the compressor and I need to know if the new one is going to do the job … read more
Keiphun Sowell
Keiphun Sowell
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Can smell diesel fumes when a regen is on. 2008 Peterbilt
Haven't done anything yet. Wanted to know what is wrong and if I can fix it … read more
Mike Mcmillan
Mike Mcmillan
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415 satisfied customers
2008 Peterbilt 386 has no lights, no dash and will not shut
2008 Peterbilt 386 has no lights, no dash and will not shut off - think it's a short somewhere in a wire - where should I look first? … read more
Keiphun Sowell
Keiphun Sowell
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I am working on a 2007 Peterbilt 387, it has a Eaton
I am working on a 2007 Peterbilt 387, it has a Eaton Autoshift no clutch pedal. The transmission will not go into gear … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
I do have a peterbilt 2011 386, im trying to install
Hi. I do have a peterbilt 2011 386, im trying to install mirror's aftermarket turn signals and running lights on both sides. Can you help me to find the power source. Thanks … read more
Wayne
Wayne
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14,853 satisfied customers
Im losing power and fuel mileage on my 2011 Peterbilt 386. I
im losing power and fuel mileage on my 2011 Peterbilt 386. I was trying see what is lambda sensor. … read more
Jeremy
Jeremy
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Associate Degree
2,740 satisfied customers
I got a 2012 peterbilt w a isx15 while im driving the stop
I got a 2012 peterbilt w a isx15 while im driving the stop engine warning light comes on and shows a little #1 . it did have a loss of power also . what can this be ? … read more
cumminsdr
cumminsdr
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2011 peterbuilt 386 the left rear turn signal will not turn
2011 peterbuilt 386 the left rear turn signal will not turn on with the turn signal switch but works for the flashers. do you have a diagram … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2007 peterbilt 386. lost both high beam headlights.
I have a 2007 peterbilt 386. lost both high beam headlights. no power at either high beam fuse under dash. High beam indicator doesnt come on on the dash either. already have replaced the switch on st… read more
Pete
Pete
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General auto certifications
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2012 Peterbilt 386 Tractor, break lights stuck on and information
2012 Peterbilt 386 Tractor, break lights stuck on and information panel on dash on as well, with keys out and all switches off these remain on, any remedies? Eric… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Have 2007 386 peterbilt about 30000 on inframe truck has developed
Have 2007 386 peterbilt about 30000 on inframe truck has developed a miss in engine can feel it at idle as well at road speed no check engine lite or abnormal smoke any ideas… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
code Particulate Trap 1 Pressure Truck is a Peterbilt 2010 Model
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Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs.
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs. Will a 2000 6nz fit in it with out major modifications?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Morning there Cat Man. Wondering if you could give me tune
Morning there Cat Man. Wondering if you could give me tune up info on a C-15 ACCERT? Engine serial # XXXXX 'NXS' INT,EXHT,VVA,JAKE, and INJ Heiht. Is the injector height same as older C-15 or do I nee… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Hi Cat Man, Iam working on a C-15 CAT Accert Engine.Serial
Hi Cat Man, I'am working on a C-15 CAT Accert Engine.Serial # XXXXX engine was starting to run rough then it eventually just quit running.My customer said there was a code displayed on his dash comput… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

14,853 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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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