Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2010 Peterbilt 386 day cab when I shut the truck
Good morning I have a 2010 Peterbilt 386 day cab when I shut the truck off with the key the power stays on in the message center so the check engine ABS light are illuminated and it's draining the bat… read more
Bradey V
Bradey V
Certificate
My on dash warning light says chas. Node input faulty check
My on dash warning light says chas. Node input faulty check fuse . … read more
NicholasM1019
NicholasM1019
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I have a 2012 Peterbilt 386. I have intermittent power to
I have a 2012 Peterbilt 386. I have intermittent power to the sleeper lights and HVAC. My speakers work all the time. I've checked the bunk relays and fuses and they all check good. Where do I go from… read more
Daniel Wilson
Daniel Wilson
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Have a 2009 386 peterbilt with no dash lights or marker
have a 2009 386 peterbilt with no dash lights or marker lights. but when turn key on initially dash lights work. does peterbilt run 5 volt supply to switches? … read more
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ISX Cummins, started spins but will not engage, where should
ISX Cummins, started spins but will not engage, where should I look for the problem? … read more
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I have SPN 1569, 5246, 5746, and 1387 and stop engine
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I do have a peterbilt 2011 386, im trying to install
Hi. I do have a peterbilt 2011 386, im trying to install mirror's aftermarket turn signals and running lights on both sides. Can you help me to find the power source. Thanks … read more
Wayne
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Vocational, Technical or Trade Scho
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I have a 2008 peterbilt 386 with the Cummins ISX. It just
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08 Cummins ISX 386 peterbilt. Is overheating when it pulls a
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I got a 2012 peterbilt w a isx15 while im driving the stop
I got a 2012 peterbilt w a isx15 while im driving the stop engine warning light comes on and shows a little #1 . it did have a loss of power also . what can this be ? … read more
cumminsdr
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Stopper for short break. Shut truck off. Headlights are on,
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Daniel Wilson
Daniel Wilson
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I have a 2008 ISX in a Peterbilt. My problem is when I shut
I have a 2008 ISX in a Peterbilt. My problem is when I shut off the truck it will want to keep operating. Kinda like an old car or truck would do when the timing was off. Is this a common problem and … read more
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I just had the batteries in my Pete 386 replaced and I can
I just had the batteries in my Pete 386 replaced and I can run the thing for 3 days straight I come home shut it off and the next morning there not enough juice to turn it over … read more
Jeremy
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I have a 2009 peterbilt 387 with a 485 Cummins ,, while
I have a 2009 peterbilt 387 with a 485 Cummins ,, while driving if I hit a bump in the road,, the engine stalls for a few seconds then gets going … read more
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I've got a truck with only one brake light illuminating.
I've got a truck with only one brake light illuminating. Both blinkers work fine. Replaced bulbs, and switch. What are we missing. Truck VIN-1XPHD49X4CD158304 … read more
Daniel Wilson
Daniel Wilson
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Peterbilt 387 2012 cummins isx engine.Head lights + Signals
Peterbilt 387 2012 cummins isx engine.Head lights + Signals stop working after few minutes. When I leave truck off for couple hours ,work again but goes off after few minutes.… read more
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Andy
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I have a 2008 peterbilt 386 with a cummins isx. and randomly
I have a 2008 peterbilt 386 with a cummins isx. and randomly driving down the highway the cruise will shut off fan will turn on and jakes wont work. This happens all at once then drive for awhile and … read more
Don
Don
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Vocational, Technical or Trade Scho
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We have a 2007 Peterbilt model 386. We have lost the headlights
We have a 2007 Peterbilt model 386. We have lost the headlights for no reason. We have no power to the on off switch. Where fuse plugs into has no power. Any ideas how to fix this?… read more
diesel-tech
diesel-tech
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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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