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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
cumminsdr
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High School or GED
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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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Steven
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Does Peterbilt use both Paccar and Cummins engines?
Does Peterbilt use both Paccar and Cummins engines? … read more
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Tractor brakes came on while driving on highway. Didn't have
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Wayne
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Ihave a peterbilt 388 year 2008 with the cummings engine
ihave a peterbilt 388 year 2008 with the cummings engine this summer it started to surge when it isn't pulling I would be driving and it would surge ahead and the only I could stop it was to either le… read more
Daniel Wilson
Daniel Wilson
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Coolant coming in intakes 123 front being 1. not the egr its
coolant coming in intakes 123 front being 1. not the egr its caped. not head gasket it was new. No signs of coolant getting passed gasket it upon inspection after removing head. no pressure in coolant… read more
Andy3221
Andy3221
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Vocational, Technical or Trade Scho
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2011 peterbilt 388 right turn signal will not come on after
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I have a peterbilt with a paccar engine. A warning light
I have a peterbilt with a paccar engine. A warning light came in with a check engine and stop sign came on the dash. The fault says erg delta pressure andparticulate trap 1 pressure. What can I do to … read more
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We are having trouble starting a Cummins ISX 15, 2012
We are a provider of Roadside breakdown services. We responded to the customer who called with crank, no start, no codes situation. We have tried the obvious things, and think the problem is the fuel shutoff solenoid. … read more
Aaron Evans
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2012 Peterbilt with Paccar MX13, Engine fan will not shut
2012 Peterbilt with Paccar MX13, Engine fan will not shut off … read more
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IHAVE 2011 PETERBILT PACCER MOTOR RUNNING WITH LOW OIL
HI IHAVE 2011 PETERBILT PACCER MOTOR RUNNING WITH LOW OIL PRESSER 10 TO 15 PSI ON IDEL WHEN DRIVING 35TO 40 PSI WITH 1500 RPM TAKE TO SHOP CHAGH OIL PRESSER SENSOR CHANGH ALL THE FILTER THEN TEST DRIV… read more
Jeremy
Jeremy
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Associate Degree
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I put on a new fan clutch and solenoid. The fan will not
I put on a new fan clutch and solenoid. The fan will not engage unless I remove the air hose going to the clutch. The manual fan switch on the dash isn't working either. I got a new ecm 3 weeks ago. … read more
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Have to relace heater fan motor, 2015 peterbilt T337 260
no want to know how to pull heater motor, it work irregular … read more
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I have 587 isx, smokin on and off for 6 months with smoke?
I have 587 isx, smokin on and off for 6 months with white smoke? … read more
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My peterbilt 2013 cummins isx15 check engine light came on
Hi, my peterbilt 2013 cummins isx15 check engine light came on went to a authorized dealer and the reading came out with codes 3582 and 3545, they change the sensor nitrogen oxide I drove for about 30… read more
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2007 kw t800 cummins ism. Motor "COUGHS" when pulling a ll
2007 kw t800 cummins ism. Motor "COUGHS" when pulling a hill or when letting off the foot feed after having it to the floor.… read more
Andy3221
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Constant problems with regeneration right now it regents for
Constant problems with regeneration right now it regents for 1hour off 1hour truck still has plenty of power 2010 peterbilt model 335 cummins motor… read more
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Peterbuilt trucks, my sons driving 2011, in the mid west.
Peterbuilt trucks, my son's driving 2011, in the mid west. He says his brakes are Squishy in the sub zero cold weather. Had it checked but found nothing, carrying 70,000lb. loads. Any Service bulletin… read more
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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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