Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My sleeper is out of power Volvo 2007. Cummins isx 2007
My sleeper is out of power Volvo 2007 JA: What's the make/model/year of your truck? Engine type? Customer: Cummins isx 2007 Volvo 780 JA: Are you fixing your truck yourself? What have you tried so far… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
211 satisfied customers
I have 2008 Volvo VNL last six of the VIN is 483582 I'm
I have 2008 Volvo VNL last six of the VIN is 483582 I'm having lighting issues in the sleeper area. Any of the bunk dome lights are not working. No power coming to the wires end. Have checked the fuse… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
211 satisfied customers
SPN-523318. 2015 Freightliner Cascadia. Not fixed so far.
SPN-523318 JA: What's the make/model/year of your truck? Engine type? Customer: 2015 Freightliner Cascadia JA: Are you fixing your truck yourself? What have you tried so far? Customer: not fixed so fa… read more
Roy
Roy
shop foreman
Associate Degree
5,357 satisfied customers
Blower wasnt working, checked blower with new blower
bunk blower wasnt working, checked blower with new blower nothing, checked out bunk switch knob for blower. no continuty on any place on switch replaced switch. had cab ac working. the wire for bunk s… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have a fault code spn 523318 fmi 6 in my cascadia 2015. It
I have a fault code spn 523318 fmi 6 in my cascadia 2015. It is for hvac2. I'm wondering what it could be and what I can do to fix it. … read more
Roy
Roy
shop foreman
Associate Degree
5,357 satisfied customers
2012 Peterbuilt 386 No power getting from dash switch to the
2012 Peterbuilt 386 No power getting from bunk dash switch to the sleeper HVAC control panel!… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,582 satisfied customers
2000 peterbilt 379. For the longest time fan only would
Hi 2000 peterbilt 379. For the longest time bunk fan only would operate on high speed. Other day that even quit. Put in new resistor still nothing. New fan nothing. Everything else works in bunk. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I see the following message on the screen (active fault):
I see the following message on the screen (active fault): HVAC2 SA58 SPN523318 07 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2001 Freightliner Century Class. Not getting any voltage to
2001 Freightliner Century Class. Not getting any voltage to fan control switch at dash … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,582 satisfied customers
2001 Freightliner Century Class. Not getting any voltage to
2001 Freightliner Century Class. Not getting any voltage to fan control switch at dash … read more
Roy
Roy
shop foreman
Associate Degree
5,357 satisfied customers
1999 Peterbilt 379 blend door isn't working. Fan has power.
1999 Peterbilt 379 bunk blend door isn't working. Fan has power. I also checked with the blend door motor from the cab to verify it wasn't the motor.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,582 satisfied customers
I need help with mi freightliner, My blower is not working,
Hi i need help with mi freightliner JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best. Customer: My bunk blower is not working… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,582 satisfied customers
I have a Freightliner Columbia 2006. The sleeper blower
I have a Freightliner Columbia 2006. The sleeper blower doesnt not blow. I have replaced the blower the heat, A/C vent motor, the thermostat and the speed switch on the panel. I have pretty much gutte… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have a freightliner Columbia 2007. The blower motor went
I have a freightliner Columbia 2007. The bunk blower motor went out a few months ago. I bought a blower today and that didn't fix it. The fuses in the b-pillar are good and I have 12v at the motor. Vi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,582 satisfied customers
I have a freightliner Business class M2. the blower motor
hello I have a freightliner Business class M2 . the blower motor will not run I did a pin to pin continuity check on the harness and all wires ring out. we replaced both the blower motor and the contr… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I would like to be able to change the wiring for my blower
I would like to be able to change the wiring for my bunk blower to a different set of battery's. Can I please have a wiring diagram that includes the blower fan in the bunk and the bunk HI and Low swi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Hello sir, I have a 2001 4964 EX My cab heater works good
Hello sir, I have a 2001 4964 EX My cab heater works good but my bunk heat started acting up today. As soon as I turn the bunk heat on it stays on for about 3 seconds then shuts off The fuses and rela… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Hello Buddy. I have 2011 Columbia vin#AV7917. The fan
Hello Buddy. I have 2011 Columbia vin#AV7917. The bunk fan works but not one up front. Changed the blower motor up front and fan switch. Still nothing… read more
Roy
Roy
shop foreman
Associate Degree
5,357 satisfied customers
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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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