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I would like a heavy duty truck mechanic to look at pictures
I would like a heavy duty truck mechanic to look at pictures of a truck I'm thinking of buying and let me know if they visually see any issues. … read more
Wayne
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Vocational, Technical or Trade Scho
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2006 Peterbilt 379. All Accessory Power intermittent power
2006 Peterbilt 379. All Accessory Power intermittent power issue … read more
Andy3221
Andy3221
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Last Friday (8/03) one of our drivers notified me that his
Last Friday (8/03) one of our drivers notified me that his 2006 Peterbilt 379 dump truck suddenly lost power while in transit and shut down completely. Although he was able to restart the Caterpillar … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a Cummings ISX engine in my Peterbilt Dump Truck. The
I have a Cummings ISX engine in my Peterbilt Dump Truck. The truck has been sluggish for a few months now. The truck is not smoking but I suspect turbo trouble or the turbo is unplugged. What do you t… read more
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I need torque specs for c 13 crank shaft... 2007 peterbilt
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Does Peterbilt use both Paccar and Cummins engines?
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cumminsdr
cumminsdr
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High School or GED
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Where is the location of the orfice tube on a 2007 Peterbilt
Hello where is the location of the orfice tube on a 2007 Peterbilt truck, this has a sleeper cab so there is most likely two of them... … read more
Wayne
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I have a 2003 378 peterbilt. when turn the key will not make
I have a 2003 378 peterbilt. when turn the key will not make a sound to start. Lights all work . new batteries. was running and driver shut off at truckstop wont start. … read more
Daniel Wilson
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Auto Mechanics 1&2/diesel mech
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I have a 1990 Peterbilt with a Series 60 Detroit. All of a
I have a 1990 Peterbilt with a Series 60 Detroit. All of a sudden it won't start. It cranks good but won't fire. Any ideas? … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
I want to hook up the indicator light for beacon lights on
I want to hook up the indicator light for beacon lights on the dash light bar on a 2004 Peterbilt 378. Which terminal would I put the wire into? And is it a power or ground circuit? … read more
Daniel Wilson
Daniel Wilson
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Do peterbilt trucks with 8.9 litre engines havea problem
do peterbilt trucks with 8.9 litre engines havea problem with air intakes ie. air filters not good enough therefore cylinder dustingf and how much vacuum should you have n manometer when air filter is… read more
Wayne
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Alternator problem on Peterbilt 357 with cummins engine.
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Curtis B.
Curtis B.
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I am looking at purchasing a 2015 K270 (cabover) and
I am looking at purchasing a 2015 K270 (cabover) and coverting 5 ft of the box into a sleeper. What kind of quality truck is the K270? Thanks.… read more
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I'm switching a 99 peterbilt from Detroit ddec3 to cat 3406e
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I acquired a Cummins isx 15 550 engine (cm2350) complete
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Andy3221
Andy3221
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Hi Cat Man, Iam doing a engine swap for customer, the engine
Hi Cat Man, I'am doing a engine swap for customer, the engine that I'am removing is out of a 2006 Peterbilt. It is a twin turbo CAT the engine serial number is XXXXX 62090.The engine that I'am install… read more
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Peterbuilt trucks, my sons driving 2011, in the mid west.
Peterbuilt trucks, my son's driving 2011, in the mid west. He says his brakes are Squishy in the sub zero cold weather. Had it checked but found nothing, carrying 70,000lb. loads. Any Service bulletin… read more
Wayne
Wayne
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We have a 97 peterbilt with a 3406E Cat engine. It is 550
We have a 97 peterbilt with a 3406E Cat engine. It is 550 hp. And an 18 spd. This morning it lost power and we believe the turbo went out. We are hauling water in the oilfield with it. Question? Will … read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,936 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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