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Related Medium and Heavy Trucks Questions
579 peterbilt the dome light in cab and sleeper dont work
579 peterbilt the dome light in cab and sleeper dont work niether does any of the power points, radio or refrigurator could this be an lvd problem and where is it located … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
19 satisfied customers
I am working on a 2007 Peterbilt 379. VIN *****************.
I am working on a 2007 Peterbilt 379. VIN *****************. I am needing a wiring diagram for the blower motor in the sleeper for the AC.… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
19 satisfied customers
2000 peterbilt 379 with sleeper, the lights dont work, i
2000 peterbilt 379 with sleeper, the bunk lights dont work, i need diagrams so i can troubleshoot it if someone can help me, thank you… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
19 satisfied customers
Yesterday I put new blower motor in my sleeper and resistor
Yesterday I put new blower motor in my sleeper and resistor for fan speed and new relay in fuse box I run last night four five hours o cut it off when I went to bed today when I cut it on it auto mati… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have an 03 pete 379, mechanical speedometer and odometer
I have an 03 pete 379, mechanical speedometer and odometer quit registering, tach works. What is needed to fix? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a 2000 379 Peterbilt. I can not find the fuse the
I have a 2000 379 Peterbilt. I can not find the fuse the operate my bunk cigarette lighters. Please tell me where they are? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 2003 Peterbilt 379 cab and it keeps burning out the
I have a 2003 Peterbilt 379 cab and it keeps burning out the brake light switch … read more
Kent Van Wagner
Kent Van Wagner
40 satisfied customers
2001 379 Peterbilt low air leaf springs A 3/8 air line going
2001 379 Peterbilt low air leaf springs A 3/8 air line going to air bags on rear what measurement do I need to set the air bags at ? For the best performance.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 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
5,454 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
4,563 satisfied customers
YD526346 Peterbilt Sleeper blower motor not working Can you
YD526346 PeterbiltSleeper blower motor not workingCan you attach the wiring diagrams specific to the vehicle?… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
213 satisfied customers
How many fuse panels are there in a 2005 peterbilt 379 JA:
how many fuse panels are there in a 2005 peterbilt 379 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Yesterday my speedometer, odometer, voltage gauge and
Yesterday my speedometer, odometer, voltage gauge and instrument light cluster stopped working. Checked fuses and relays in fuse box as well as relay directly behind gauges. Could not resolve the prob… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
When drivers door is opened and closed it will shut off. Do
When drivers door is opened and closed it will shut off . Do you have any ideas of what the problem would be. It is a 387 Peterbilt 2005 has a c15 Cat motor.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
I have an 07 Peterbilt 379 why do my headlights go out on
I have an 07 Peterbilt 379 why do my headlights go out on the driver side when I switch to highbeam and low beam works until I turn it until turn on highbeam them nothing on driver side? I tried a new… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
put a/c compressor & drier on 379 peterbilt pumped system down
put a/c compressor & drier on 379 peterbilt pumped system down added a oil charge and then started adding freon. compressor would cut on &off.now it won't come on at all.is there a switch in the sleep… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I was installing a new refrigerator in a 2004 Peterbilt 379,
I was installing a new refrigerator in a 2004 Peterbilt 379, and when I turned on the switch for the refer, I lost all my can interior (not dash) lights and radio. All the fuses are good. What am I mi… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
i am having all kinds of issues with my doors. cab and sleeper.
i am having all kinds of issues with my doors. cab and sleeper. they do not want to latch when i close them. i have put in new handles and have kept them lubed but does not seem to help. i also replac… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 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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