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Related Medium and Heavy Trucks Questions
Peterbilt 579 air bags fill up when suspension switch is in
Peterbilt 579 air bags fill up when suspension switch is in dump position … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
The low air warning alarm is not working on my 2006 357
the low air warning alarm is not working on my 2006 357 peterbilt where is the alarm and sensor the low air lights are working. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
Can I get a step by step or a diagram of how to put a 1987
can I get a step by step or a diagram of how to put a 1987 357 peterbilt shift knob … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a 1999 Peterbilt 379 with a Detroit 60 series engine
Hello, I have a 1999 Peterbilt 379 with a Detroit 60 series engine and today I changed the transmission(Eaton manual 10 speed) and the clutch(both new) and now when I drive and change the gears it see… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
I have a 1999 Peterbilt 379 truck with a Detroit 60 series
Hello, I have a 1999 Peterbilt 379 truck with a Detroit 60 series engine and 10 speed Eaton Fuller manual transmission. When I try to leave from a standstill loaded or unloaded, whenever I put into ge… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
Truck was shutting off while going down the road and blowing
Truck was shutting off while going down the road and blowing the ignition relay now it doesn't start … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
When Peterbily Sounds Like The Gears Or Grinding Or
Hello When I'm Driving My Peterbily Sounds Like The Gears Or Grinding Or Something Can You tell me Whats going on … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
My 2019 Peterbilt tri axle came with auto up and down with
my 2019 Peterbilt tri axle came with auto up and down with parking break. we have 4 and they are constantly blowning lift axle bags. How to bypass brake lockdown from activating on lift axle. Peterbil… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have a c13 Acert that periodically seems to cut out/ shake
I have a c13 Acert that periodically seems to cut out/ shake while accelerating in a lower RPM. The truck did it more often in every gear before we replaced the pressure regulators and fuel filters. T… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
My 18 speed just went into neutral when I split it down from
my 18 speed just went into neutral when I split it down from overdrive to direct in high gear stoped truck moved highrange selecter up and down did same with spliter changed gears with stick but no tr… read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
207 satisfied customers
Could you help me with the brake systems diagrams. Peterbilt
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Jeremy
Jeremy
Certified Truck/Bus Technician
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It rattles when i accelerate on throttle when driving. It's
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2007 Freightliner Columbia with a rebuilt Eaton
I have a 2007 Freightliner Columbia with a rebuilt Eaton Fuller 10 speed It makes loud clanging and rattling noises when not under much power like when bob tailing slowly across a parking lot … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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I have a 2013 peterbilt with an mx-13. Check engine light
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Jeremy
Jeremy
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I have 09 peterbilt with mx8 paccar engine installed three
I have 09 peterbilt with mx8 paccar engine installed three different cultures and there is a bad rattling coming from clutch while engine is idling you can depress the clutch and the rattling goes awa… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I picked up kw t660 2010 2 weeks ago. Everything was good in
i picked up kw t660 2010 2 weeks ago. Everything was good in the beginning but after driving few hours transmission makes some noise ( when you drive local and stop-go situation) . I cant explain exac… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have n14 460e having a time with Horton fan clutch
I have n14 460e having a time with Horton fan clutch working have change all sensors fan clutch water pump thermostats and switch for fan clutch has juice going to switch normally closed runs all time… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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C15 truck engine, serial # XXXXX Cat compression brake.
C15 truck engine, serial # XXXXX Cat compression brake. Customer run overhead and engine brake quit working, customer replaced switch... Need troubleshooting and engine brake lash steps...… read more
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Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

4,386 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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