Medium and Heavy Trucks

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I need help with my sleeper ac, it's a 2015 freightliner
I need help with my sleeper ac, it's a 2015 freightliner cascadia. I had it charged to exact amount epu/rear system calls for at the shop, it's like the compressor isn't turning on, is there a fuse I … read more
Roy
Roy
shop foreman
Associate Degree
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Cool air blowing in on 2014 Peterbilt 579 when I turn heat
Cool air blowing in bunk on 2014 Peterbilt 579 when I turn heat on. Front cab heat is working fine though … read more
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Andy
truck /coach technician
Vocational, Technical or Trade School
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Have a Tripac EvoluTion APU that is getting no power to the
Have a Tripac EvoluTion APU that is getting no power to the controller, rynningclock, etc... … read more
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Daniel Wilson
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Roy
Roy
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I read your response to several questions and you clearly
Hello I read your response to several questions and you clearly are very knowledgeable. I have a question I believe you could help me with. I'm getting yellow engine light on dash 2013 Freightliner Ca… read more
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Daniel Wilson
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Wayne
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Vocational, Technical or Trade Scho
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Daniel Wilson
Daniel Wilson
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My AC APU shutdown at night. I'll turn it back on only for
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Alex Olsen
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auto/diesel/industrial
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I have a thermos tripak apu the apu ran but wasn't charging.
I have a thermos king tripak apu the apu ran but wasn't charging. we determined the alternator was bad. put a new alternator from thermal king on today and it runs a few minutes and dies with alt code… read more
Wayne
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Vocational, Technical or Trade Scho
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2015 Kenworth t680 with factory installed battery based APU.
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Wayne
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I have a2006 western star low max vin# ***** an I have lost
I have a2006 western star low max vin# ***** an I have lost all power to the bunk no interior lights no power to the fridge no power outlets no blower motor everything in the bunk has no power I have … read more
Joseph Book
Joseph Book
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International: 2010 International Durastar 4300 Vin # *****
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Jeremy
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Associate Degree
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i have a problem with my 2006 freightliner columbia theres
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spankyjr1
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I am working on a 2011 Freightliner Cascadia sleeper a/c. It
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Have a 2007 KW W900, 450 Cummins, with a bad exhaust smell
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I got volvo 2009 truck, and smth wrong with parking
Hi, I got volvo 2009 truck, and smth wrong with parking heater...I set it on, it blows hot air for several minutes and then stops....I set it to off and back to on and again it's working for 5-10 minu… read more
Wayne
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The under bunk APU heater doesnt heat/run very long. Upon
The under bunk APU heater doesn't heat/run very long. Upon start up, there is no exhaust smoke, it heats up, gets very hot (like normal). Set thermostat to 90, until cab is quite warm, then turn it do… read more
tkman55
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we have a strong diesel fuel smell inside our school bus from
we have a strong diesel fuel smell inside our school bus from a C7 engine. no fuel leaks. the antifreeze and oil were analyzed and came back good . I replaced all the O rings on the injectors but ther… read more
cumminsdr
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Meet the Experts:

Daniel Wilson

Daniel Wilson

9,767 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,114 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,693 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,735 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

1,552 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,270 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

262 satisfied customers

16 years of experience

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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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