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Related Medium and Heavy Trucks Questions
I'm still having problems with my low air light and low
I'm still having problems with my low air light and low buzzer like I said before I've change both low air pressure switches I've checked the power to the brake pressure switch like someone has sugges… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Nock how are you i have this peterbilt i have power at my
Hello nock how are you i have this peterbilt i don have power at my trailer cord for my brake lights fuses are ok including that one for the chassis mode os this could be my problem ?… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Need to swap to a 2010 or newer Cat engine and replace the
Need to swap to a 2010 or newer Cat engine and replace the 2004 Cat engine on a 2004 PETERBILT … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 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
6,062 satisfied customers
Plz i need help with my cat engine ... 2004 peterbilt 379
Hello, plz i need help with my cat engine ... 2004 peterbilt 379 Cat c15 Mbn12209 Engine was overhauled 70k miles ago at peterbilt shop . In past few days the truck will derate and And won't accelerat… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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My 2007 357 Peterbilt stumbles randomly and emits unburned
Hi my 2007 357 Peterbilt stumbles randomly and emits unburned fuel smoke when it does.we changed injector harness. Had a check engine light on and it still ran ok checked the engine harness and found … read more
Bradey V
Bradey V
Certificate
2006 PETERBILT 357 LOOKING FOR WIRING DIAGRAM. AS ABOVE.
TRIED NOTHING. HAS INTERMITTENT DASH CONCERNS - RANDOMLY LIGHTS & GAUGES ON & OFF. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Instrument cluster lights not working on a 379 pete 2006
Instrument cluster lights not working on a 379 pete 2006 model … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2006 peterbilt oil pressure goes from 42# to 80# to
Second opinion] i have a 2006 peterbilt oil pressure goes from 42# ***** 80# ***** 03 while running it is a C-13 acert cat engine do you think it is a sensor and where is it located… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I have a 2006 peterbilt oil pressure goes from 42# to 80# to
i have a 2006 peterbilt oil pressure goes from 42# ***** 80# ***** 03 while running it is a C-13 acert cat engine do you think it is a sensor and where is it located … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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Speedometer doesn't work only works part of time but doesn't
Speedometer doesn't work only works part of time but doesn't read right I think short wire … read more
Cat Man
Cat Man
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Speedo rpm coolant oil press oil temp boost and amp gauge do
Speedo rpm coolant oil press oil temp boost and amp gauge do not work … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2004 International 4400 truck-with air brakes- driving down
2004 International 4400 truck-with air brakes- driving down road some times the 2 air psi gauges in dash will go to pegged psi(very high readings) with red light, meaning high pressure but everything … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
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Where is the low air pressure buzzer located on a 2009 379
Where is the low air pressure buzzer located on a 2009 379 Peterbilt? … read more
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John Oliver
none
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Have a 1997 357 peterbilt triaxil. the low air buzzer does
Have a 1997 357 peterbilt triaxil. the low air buzzer does not work. Where is the buzzer located. The low pressure light does work. Any suggestions?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
How does older 40 pin cat engine hook to J1939 to run
How does older 40 pin cat engine hook to J1939 to run @multiplex wiring on 2006 357 peterbilt that had a 70 pin acert? (Gages such as oil pressure,coolant temp, tach and speedo are not working).… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
i am working on a cat 3176 in a 1996 pete 357. i replaced a
i am working on a cat 3176 in a 1996 pete 357. i replaced a cracked timing housing and now engine wont start... I checked the voltage of three fuses inside dash (i'm assuming they are the ecm fuses) i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I am trying to install an air brake light switch on my 2001
I am trying to install an air brake light switch on my 2001 Peterbilt Model 357. I cannot find or locate where the switch is so I can get my brake lights working again. I have taken the lower dash pan… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
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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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