Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Hellow so i randomly got a flashing check engine light i
hellow so i randomly got a flashing check engine light i have a 2006 peterbilt 387 with 1,00,087 miles on it c15 eaton fuller 13 speed … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
9 satisfied customers
I have a 2006 387 with c15 acert i have water coming out of
i have a 2006 387 with c15 acert i have water coming out of the blowby pipe with lots of blow by and i beleive its water in the oil pan its greenish but not milky just had it rebuilt new sleaves,head,… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,245 satisfied customers
2007 peterbuilt ,387 cat motor just died while driving
2007 peterbuilt ,387 cat motor just died while driving headlights are not operative all gauges pulsating back and forth … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
205 satisfied customers
2006 Peterbilt 387 click no start. Checked batteries and
2006 Peterbilt 387 click no start. Checked batteries and replaced 2 bad ones. Have constant power to solenoid from batterie. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
That's a surprise I've never used this sight and didn't know
Hey, that's a surprise I've never used this sight and didn't know it was interactive. I have a 2001 International 4700 with a 97dt466e installed in it a couple years ago. Not a problem since until yes… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
Got a n. Knocking noise on the low side of the splitter but
knocking noise on the low side of the splitter but switch to the highside and no noise. Peterbilt(###) ###-####C15 Cat with 18Eaton … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
205 satisfied customers
My heater/ac fan in the cab of my 2007 peterbilt 387 is not
Hi, my heater/ac fan in the cab of my 2007 peterbilt 387 is not working. I have checked every fuse/breaker I can find (behind glove box, in battery box, outside passenger firewall) and have put a test… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Where is ABS ecu is located on 2006 Peterbilt 387 (vin
Where is ABS ecu is located on 2006 Peterbilt 387 (vin 655606)? The ABS model is Bendix EC60(part number(###) ###-####.I need to know exact location not a guessing.… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Have 2007 peterbelt with a c15 cat eng was in a front end t
have 2007 peterbelt with a c15 cat eng was in a front end hit repaired damage and got it to run. but the instrument gauges go up halfway and then swipe back and forth then stop and then swipe again. w… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
4,737 satisfied customers
I have a 1994 Peterbilt 379 the cruise control was working
Customer: ***** ***** I have a 1994 Peterbilt 379 the cruise control was working but the engine idle up was not now you can idle engine up when park brakes are set if you release brakes or push clutch… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2011 389 pete it has no power to the washer motor.
I have a 2011 389 pete it has no power to the washer motor. Havea wireing schematic looking for # ***** wire from turn stick module but icant find the module anywhere.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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
10,245 satisfied customers
Good Day Gentlemen!, I could really use some help. We have a
Good Day Gentlemen!, I could really use some help. We have a 09/2006 Peterbilt Model 387. Vin 1XP-7DB9X-3-7D664907, C15 engine ESN NXS06878. The truck was towed in with ( according to the customer) a … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2004 Isuzu NPR HD... Fan Motor kicks off along with the Exhaust
2004 Isuzu NPR HD... Fan Motor kicks off along with the Exhaust Brake light at the same moment.. CHECK TRANS light starts blinking also... Within time, I will hear a click under the dash and the Fan M… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2004 Peterbilt 387 with a 425 cat twin turbo accert
I have a 2004 Peterbilt 387 with a 425 cat twin turbo accert c15. It makes a sound similar to an exhaust manifold leak but I have checked the manifold gaskets, studs, and clamps around the turbos and … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,245 satisfied customers
I have no power at the 5 pin connector for the heater fan switch
I have no power at the 5 pin connector for the heater fan switch on 1984 KW W900. I can't get the cab heater fan to turn on.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2004 Peterbilt 387 sn 815503 Cummins ISX 450ST.
I have a 2004 Peterbilt 387 sn 815503 Cummins ISX 450ST. I am having a problem similar to a problem submitted to you 752 days ago. That truck had a Cat engine, My symptoms are very similar. I can some… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,245 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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