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Related Medium and Heavy Trucks Questions
Low coolant warning come on only at idle goes away soon as i
low coolant warning come on only at idle goes away soon as i drive 50 feet … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Just bought a Peterbilt 388 with five hundred thousand miles
Just bought a Peterbilt 388 with five hundred thousand miles on it sitting at a truck stop two hours ago while idling low coolant level warning came on as well as check engine diagnostic says there's … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a peterbilt 2012 587, I suspect that the front ac
I have a peterbilt 2012 587, I suspect that the front ac blower fan is shorting out. fan switch burned out, I replaced it and felt the wires in my hand getting very hot. something is shorting it out. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,824 satisfied customers
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
Mechanic
High School or GED
1,351 satisfied customers
2012 peterbilt 587, no Jake's, no cc. Cummins sixpeterbilt
I got electric diagnostics test they came back good all my senses are good but my ECU is popping up on my dashboard and my service control tool … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I changed my drive tires and now my abs and atc light are
I changed my drive tires and now my abs and atc light are on. what do I need to do? 2012 Peterbilt 587 … read more
timdieseltech
timdieseltech
diesel tech
Vocational, Technical or Trade School
85 satisfied customers
I have a 2015 peterbilt paccar front loader with code SPN
I have a 2015 peterbilt paccar front loader with code SPN 5491 saying low voltage or shorted heater relay. I don't have any schematic to diagnose the problem. Got any ideas? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have 587 peterbilt 2013 paccar on the road shut down if i
i have 587 peterbilt 2013 paccar on the road shut down if i can shake battery wire start again … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I am getting DPF fuel pressure voltage and EGR delta
I am getting DPF fuel pressure voltage and EGR delta pressure and fuel delivery pressure codes on a 2012 pack at motor … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a peterbilt 587 paccar motor. We have issues with
I have a peterbilt 587 paccar motor. We have issues with regen on it. We are performing training and have a lot of backing time, which acts identical to tons of idling. Continue to have regen issues. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Have son 190 family 2 yellow light. Will it be safe to
Have son 190 family 2 yellow ***** *****ght. Will it be safe to drive … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,824 satisfied customers
2012 Peterbilt with Paccar MX13, Engine fan will not shut
2012 Peterbilt with Paccar MX13, Engine fan will not shut off … read more
Aaron Evans
Aaron Evans
MOBILE FLEET MANAGER
44 satisfied customers
I have a 2013 peterbilt with an mx-13. Check engine light
I have a 2013 peterbilt with an mx-13. Check engine light comes on and the display says 2 things : EGR delta pressure DPF fuel enable actuator… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a tripac and the unit will start and then the hmi
I have a tripac and the unit will start and then the hmi will blank out and the unit will shut down. I have a 2012 peterbilt 587. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have in our shop a 2012 Peterbilt with a Paccar engine in
I have in our shop a 2012 Peterbilt with a Paccar engine in it and multiple codes, cylinder miss on the freeway.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Doing regeneration since 8 am and light still not going
Doing regeneration since 8 am and light still not going away … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
peterbilt 587: I have a 2012 peterbilt with a 587 isx. We keep
I have a 2012 peterbilt with a 587 isx. We keep ending.up in shop because eng warning keeos coming on with a connect sev tool fault. When this happens fuel milage goes down hill. They clean the dpf fi… read more
Steve
Steve
Self Employed
High School or GED
30 satisfied customers
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
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,824 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

11,824 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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