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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
Mechanic
High School or GED
1,351 satisfied customers
I have a 2003 Peterbilt 379, with a 12.7 liter detriot. my
I have a 2003 Peterbilt 379, with a 12.7 liter detriot. my engine fan stays on and the engine fan light stays on , and the toggle switch in the dash will not turn it off. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
I have a 2012 Peterbilt 587 with Paccar engine. Low coolant
I have a 2012 Peterbilt 587 with Paccar engine. Low coolant light comes on after about 2-5 minutes of idling. Reservoir is full. If I take off immediately after starting truck before light comes on an… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 2014 Peterbilt Cummins isx radiator started leaking
Hello I have a 2014 Peterbilt Cummins isx radiator started leaking over the road so we pored stop leaks to bring back to terminal office and got new radiator and new coolant sensor but coolant is at l… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 1990 Peterbilt with a Series 60 Detroit. All of a
I have a 1990 Peterbilt with a Series 60 Detroit. All of a sudden it won't start. It cranks good but won't fire. Any ideas? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 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
Left turn signal wont work on a 2007 Peterbilt. 2007
left turn signal wont work on a 2007 Peterbilt JA: What's the make/model/year of your truck? Engine type? Customer: 2007 Peterbilt 357 with C13 cat twin turbo JA: Are you fixing your truck yourself? W… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
I have a 92 peterbilt with ddec 3 Detroit. My problem is
I have a 92 peterbilt with ddec 3 Detroit. My problem is that over 1500 rpm my stop and check engine lights come on and engine derates. If I don't let off the throttle it will eventually die also it d… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
We are working on a 2014 Peterbilt 389 with a Paccar MX
We are working on a 2014 Peterbilt 389 with a Paccar MX engine. Had to replace the EGR and coolant lines. Trying to figure out how to replace the lines and get them connected. Is there a special tool?… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I have a 2007 peterbilt with a cummins isc that is getting
i have a 2007 peterbilt with a cummins isc that is getting coolant on top of pistons. i removed the head and sent to machine shop to be checked all is good with head. head gasket seemed alright where … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2007 peterbilt 387 that won't start using the ignition
I have a 2007 peterbilt 387 that won't start using the ignition switch. It will start if you jump it at the starter.gauges and everything work as they should. I just replaced the starter thinking it h… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2007 peterbilt 379 cat 15 won't start without the help of ether.
2007 peterbilt 379 cat 15 won't start without the help of ether. The hand pump has pressure so I assume it's primed, Changed the cam shaft sensor, changed filters, No engine lights. Runs fine until yo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 1998 Peterbilt 378 ..VIN 462495.. The AC compressor
I have a 1998 Peterbilt 378 ..VIN 462495.. The AC compressor will not Cycle. It runs constantly. I can turn off the switch inside and it shuts off but as long as the switch is on the clutch is engaged… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
2006 peterbilt 335 with cummins isc 315 has low power in the
2006 peterbilt 335 with cummins isc 315 has low power in the morning, gradually gets better throughout the day. show code for low fuel pressure intermittently and small amount of oil leaking from wher… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
low coolant light stays on on our 2013 peterbilt 389 . have
low coolant light stays on on our 2013 peterbilt 389 . have changed sensor and checked wires and found nothing . even took truck to cummins and they couldn't find the problem . they said it must be on… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs.
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs. Will a 2000 6nz fit in it with out major modifications?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
have a 2007 isuzu npr diesel.low coolent light comes on /shut
have a 2007 isuzu npr diesel.low coolent light comes on /shut engine down comes on. checked coolent level /good.took off radiater cap to make sure it was full/good....replaced low coolent sensor/still… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2004 FRGT M2-16 with a DT 466 engine. I drove the
I have a 2004 FREIGHTLINER M2-16 with a DT 466 Diesel engine. While driving it it runs fine but at decceleration at almost full stop, it starts shaking and acting up and the intake heater light comes … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

7,204 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

2,892 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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