Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2006 kw t8. The jake brake will not turn on. No light on
2006 kw t8. The jake brake will not turn on. No light on dash or anything. The buttons on the steering wheel and the clock spring under the steering wheel have been replaced … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I'm looking for Cat Man or someone knowledgable in 2007 cat
I'm looking for Cat Man or someone knowledgable in 2007 cat c15 twin turbo engine. Engine fan is not disengaging with key switch on or with engine running. There's no power to selonoid wire from ecm t… read more
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NicholasM1019
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2003 peterbilt 378 vin 1CP-FDBOX-6-4D808339 cat C 15 MBN
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I have a cat 236B and changed the oil 7-06-2020. Put about
I have a cat 236B and changed the oil 7-06-2020. Put about 36 hours on it and I am having the oil light come on with alarm. Dipstick shows that I am between the two stick marks. What could be causing … read more
Curtis B.
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236B Just shut off with bucket up & now wont engage starter,
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I have a cat skid steer serial no 4yz026333 and need to know
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How do you disable daytime running lights on a 2005
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Wayne
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I have a 2005 freightliner columbia.I'm having an HVAC
I have a 2005 freightliner columbia.I'm having an HVAC issue. There seems to be no power to the climate control switch. When i checked the main power line(Orange)-It has power … read more
Jeremy
Jeremy
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I have an international 4300 no crack, starter checked good,
i have an international 4300 no crack, starter checked good, relay is getting power looks like a ground issue. i jumped ground to the realy and the truck starts fine but now cruise control is not work… read more
Alex Olsen
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I have a 2012 Cat 236B and I need a oil pressure switch and
I have a 2012 Cat 236B and I need a oil pressure switch and need a part no. cross reference so I can go to NAPA and buy one can you help me??? … read more
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I have a 2008 f650 w/ c7 cat engine. cruz control switches
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Cat Man
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I have a 1994 peterbilt 377 with a series 60 Detroit. My
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FIX-IT
FIX-IT
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I have a 2005 gmc c7500 with a cat motor (c7)? It down rates
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Where do I find the wires on a t660 2013 that would go to
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Have a 2009 freightliner Cascadia. Intermittently and unpredictably
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I have a 2005 freihtliner m2 with a aterra cat. motor in it.
hello i have a 2005 freihtliner m2 with a aterra cat. motor in it. i have a air leak that i have never come across before. when i start the truck in the morning air leaks from the secondary gauge fair… read more
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2007 FREIGHTLINER BUSINESS CLASS M2-106BLOWER MOTOR FOR AC
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Daniel Wilson
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i have a 2005 international 9900i daycab i would like to run
i have a 2005 international 9900i daycab i would like to run two work lights off of pigtails which are currentll tied up with zipties at the top corners on the back of the cab. i would like too know w… read more
diesel-tech
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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