Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
J just bought a used 07 kenworth t600 with a c15 cat.. the
Hello j just bought a used 07 kenworth t600 with a c15 cat.. the truck ran great when i went to pick it up empty. I hooked up the trailer and the abs light came on and I could not go over 1500 rpm and… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2006 freightliner classic abs light for trailer stays on
2006 freightliner classic abs light for trailer stays on even after we replaced trailer module on tractor. Also tractor abs is on anytime parking brake is on. Goes out as soon as parking brake is rele… read more
Bradey V
Bradey V
Certificate
My abs lite comes on and goes off when push the brake pedal.
My abs lite comes on and goes off when push the brake pedal … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Cat c15 2004 western star 4900 abs light comes on but works
Cat c15 2004 western star 4900 abs light comes on but works also when I take fuse out you can tell a braking difference? Any help.… read more
Mike Mcmillan
Mike Mcmillan
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I have an 07 Freightliner century with an active code of
I have an 07 Freightliner century with an active code of short 137s005 06 any help? … read more
Wayne
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Vocational, Technical or Trade Scho
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C15 acert engine light with code 93(actuator 3 is not
Second opinion] C15 acert engine light with code 93(actuator 3 is not responding) I already replaced actuator 3 twice, new harness, switched actuator mount 3/4 to 1/2,ECM replaced and the light still,… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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C15 acert engine light with code 93(actuator 3 is not
C15 acert engine light with code 93(actuator 3 is not responding) I already replaced actuator 3 twice, new harness, switched actuator mount 3/4 to 1/2,ECM replaced and the light still, after turning m… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Need abs help. I have a haldex PLC4TRUCKS system with a 5
need abs help. I have a haldex PLC4TRUCKS system with a 5 wire power cord connection. my question is to what pin should I wire the white and yellow wire for in cab lamp on the 7 way pig tail? … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
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Need help with trailer abs, 2009 semi truck with 1999 wilson
need help with trailer abs, 2009 semi truck with 1999 wilson semi trailer, the trailer abs light is not working in the cab, at the rear on the trailer the yellow light will go on for a second then off… read more
Mike Mcmillan
Mike Mcmillan
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Looking for the fuse for my flights on my 2001 classic xl.
Looking for the fuse for my flights on my 2001 classic xl … read more
Jeremy
Jeremy
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How to troubleshoot following code on 2007 Freightliner
How to troubleshoot following code on 2007 Freightliner Columbiawith C13 engine.545 137 SID 001Possible resolutions?… read more
Mike Mcmillan
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When I plug the trailer power cord in, a few lights come on
When I plug the trailer power cord in, a few lights come on without the switch turned on. Lights go off when the key is off. … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Have a 2007 Freightliner Columbia trailer ABS light stays on
Hey I have a 2007 Freightliner Columbia trailer ABS light stays on when clip to a trailer I swapped to a different trailer and the light is still on every time I connect the electrical cord I don't th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
06 FREIGHTLINER CLASSIC XL ABS module does not have power to
06 FREIGHTLINER CLASSIC XL ABS module does not have power to the module, therefore no abs light comes on, no clicking sound for the modules. I am trying to locate the power source for ABS module, also… read more
Jeremy
Jeremy
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Associate Degree
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I have 2007 Freightliner Classic. I am having a problem with
I have 2007 Freightliner Classic. I am having a problem with the brake lights staying on after an application. This ONLY happens when connected to a trailer?? Tractor is fine when bob tailing. I have … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Sir, I have an 04 freightliner, VIN 4LN59277 and having a
Sir, I have an 04 freightliner, VIN 4LN59277 and having a few issues. The first is the idiot lights on the right side of the cluster do not work. This includes the ABS, Brake, Air, Trailer ABS. I am a… read more
Jeremy
Jeremy
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Associate Degree
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No voltage at trailer #7 wire no abs lights on dash can not
no voltage at trailer #7 wire no abs lights on dash can not find abs fuse on 07 freightliner classic… read more
Jeremy
Jeremy
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Have a 2008 freightliner cascadia. Need wiring diagram for
Have a 2008 freightliner cascadia. Need wiring diagram for blinker circuit. Left blinker blinking very fast and not transmitting to trailer. Need diagram for supply to 7 way pigtail socket as well.… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
829 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

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I am ASE Master Truck Certified.

Wayne

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

Jeremy

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

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Curtis B.

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Chris (aka-Moose)

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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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