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2006 pete 379 all instraments quit and red lights flashing
2006 pete 379 all instraments quit and red lights flashing on all of then no speedometer or tach. … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I have an 03 pete with 6nz c15. Been getting a bad miss!
I have an 03 pete with 6nz c15. Been getting a bad miss! Changed all 6 injectors and still getting a bad miss and white smoke coming from exhaust. What could be the problem … read more
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Cat Man
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Wire # 242 doesn't have power. Tach, speedometer, volt meter & other gauges not working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Cat 3406E S/N 5EK19196 in a 1995 peterbilt 379. I am getting
Cat 3406E S/N 5EK19196 in a 1995 peterbilt 379. I am getting problems with my water temp switch, engine fan either in automatic or manual. I am also getting a CEL when I use the Jake brakes. The water… read more
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Nich1019
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2001 peterbulit having issue with speedometer work
2001 peterbulit having issue with speedometer work intermittantly … read more
Mike Mcmillan
Mike Mcmillan
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1988 peterbilt with 4MG cat 3406b engine. All stock factory rated @ 310 horsepower on engine plate. I know the pump can be turned up, & a lot of things to get more power. I don't want to change the tu… read more
Cat Man
Cat Man
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We bought an 01 pete with a 550 c15 motor. Everything was
we bought an 01 pete with a 550 c15 motor. Everything was fine for the first few month. then one night while idling she shut off. Got up and started her right up. The next time a service guy had to co… read more
Wayne
Wayne
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I have an '01 Pete 379 and when driving at night, if I
Hi Steve! I have an '01 Pete 379 and when driving at night, if I switch my lights to high beam, they go out! Scary! So I switch back to low beam and after 15-20 seconds they come back on. Now today I … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Platinum I've over haul on mxs c15 and now has 30 psi of oil pressure at idle with coolent at 150 and and 50-55 cruising not pulling … read more
Wayne
Wayne
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I'm a grain farmer and I'm looking to buy a used semi. I
I'm a grain farmer and I'm looking to buy a used semi. I have a Freightliner that I'm trading off. We also have a 2011 t800 curved glass Kenworth that I like but have had a couple of engine issues but… read more
Jeremy
Jeremy
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Want to install a 4 flat or 6 pole socket to tractor tail
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Jeremy
Jeremy
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My speedometer and tachometer, oil pressure, water
My speedometer and tachometer, oil pressure, water temperature,oil temperature, pyro temperature,manifold pressure,and amps gauge all quit working today. If I turn the key on my odometer goes blank … read more
Andy
Andy
truck /coach technician
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I have a2002 Peterbilt 379, C15 Cat, 18 spd. The speedometer
I have a2002 Peterbilt 379, C15 Cat, 18 spd. The speedometer quit registering mph and odometer miles. I tried another speedometer but it didn't work either. I replaced the sensor at the transmission b… read more
Cat Man
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Vocational, Technical or Trade Scho
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I have a 94 pete 379, with 425 cat, my speedometer quit, I
I have a 94 pete 379, with 425 cat, my speedometer quit, I changed sensor on transmission, did not help, put old sensor on tach and it worked. Today I took off "speed buffer" cat 3e0020-3. Is there an… read more
Cat Man
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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
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. Just rolled 1.1 million miles on my 475 hp acert in
Hello. Just rolled 1.1 million miles on my 475 hp acert in an 05 pete 379. I bought it at 570k miles from my dads rigging company in CA. It has been a VERY reliable engine for me. I have several ???s … read more
Cat Man
Cat Man
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getting ready to R&R FRONT MAIN SEAL. C15 6NZ 03 PETE 379.
getting ready to R&R FRONT MAIN SEAL. C15 6NZ 03 PETE 379. already picked up install tool but failed to buy the distorter ring and distorter. Didn't want to risk damaging crank by not using CAT distor… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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2000 Peterbilt 379 i have several leak in my cab. I have fixed
2000 Peterbilt 379 i have several leak in my cab. I have fixed two but (air horns and clearance light) the 3rd im unsure of on how to approach fixing it. My rivets above my windshield are leaking i pu… read more
kwpetetech
kwpetetech
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

17,762 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

Curtis B.

Curtis B.

Technician

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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