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I have a 2008 Peterbilt 389. We need a schematic of the
Hi I have a 2008 Peterbilt 389. We need a schematic of the multi function turn signal module. We do not have any turn lamps on left side of the truck. This is the early model 389 w/o a body module. We… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Can you call me tomorrow, around 10:00 AM. TORONTO TIME.
can you call me tomorrow , around 10:00 AM . TORONTO TIME. ****************.ICU GAGES MOVES AFTER IGNITION ON THEN NO OTHER GAUGES WORK ONLY FUEL GAUGE WORK… read more
Andy3221
Andy3221
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Vocational, Technical or Trade Scho
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Have a freightliner columbia with an icu 140 code, Columbia
Trying to, checked the power and ground connections,driver says sometimes the truck wont start,and the oil pressure gauge isnt reading anything, but had it hooked to a computer and it reads oil psi there not sure if all is related to the icu 140 code,also installed a new ignition switch hoping that was the prob with gauges and not start … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Looking for blower motor resistor location on a 2009 Pete
Looking for blower motor resistor location on a 2009 Pete 389 … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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2015 peterbilt 389. do not load the secondary tank I need to
2015 peterbilt 389. do not load the secondary tank I need to load it … read more
Curtis B.
Curtis B.
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Associate Degree
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Can I put strait pipes on a 2010 389 pete, 2010 389 pete
nothing I am looking at a 389 pete and wood like to put strait pipes on it … read more
Curtis B.
Curtis B.
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How to get to a PETERBUILT 389 heater blend door, won't
How to get to a PETERBUILT 389 heater blend door, won't switch off of defroster to floor heat just makes clicking sound … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My Instrument cluster is inop. It keeps blowing a fuse every
My Instrument cluster is inop. It keeps blowing a fuse every time I keep putting a new one in. Where is the ground and what are the power and ground PIN numbers?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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
2,243 satisfied customers
I have a 2005 peterbelt the dashboard dials are moving back
I have a 2005 peterbelt the dashboard dials are moving back & forth constantly. I have checked the ground wires, the starter, fuse boxes, the battery, and I still don't know why this is happen? Where … read more
Daniel Wilson
Daniel Wilson
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I have a 2007 Freightliner Century with a MBE 4000 engine
I have a 2007 Freightliner Century with a MBE 4000 engine that has a dead instrument panel,any thoughts?… read more
Daniel Wilson
Daniel Wilson
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2,803 satisfied customers
I planning on paying a down payment on a commercial truck
I planning on paying a down payment on a commercial truck for my brother like, freightliner, peterbelt etc. is there a way to confirm the mileage on a truck to ensure the mileage presented is accurate… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Ok I have a 2008 pete 389 with cummins . the fridge was left
ok I have a 2008 pete 389 with cummins . the fridge was left on and the batterys went dead I jumped it off and it runs great. but I have no oil pressure gauge, no water temp gauge, no tach, no speedom… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2008 389 peterbilt with a 63 inch sleeper. I am installing
I have a 2008 389 peterbilt with a 63 inch sleeper. I am installing a skirting kit and cannot find a plug for the lights. Is there one on here or will I need to splice one in? Thanks… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
regen light coming again and again, can not regen anymore,
2008 peterbelt 386 C- 15, regen light coming again and again, can not regen anymore, truck losing powerjust running 15-20 miles per hours.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2000 Peterbelt 379, the key is off, the oil pressure
I have a 2000 Peterbelt 379, the key is off, the oil pressure light, air pressure light and buzzer comes on. They also fade in and out.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2007 sterling truck with a c 13 engine. On the ICU
I have a 2007 sterling truck with a c 13 engine. On the ICU a code fault 2_1.3 flashes up and 30 seconds later the engine cuts out. This began after the battery's were flat and I jump started the engi… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
4,530 satisfied customers
397 peterbelt: I have a peterbelt 397 2006 that the ac blower
I have a peterbelt 397 2006 that the ac blower stopped working on at the same time the windows and the radio stopped also… read more
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Jeremy
Certified Truck/Bus Technician
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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

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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

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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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