Medium and Heavy Trucks

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2006 freight liner Columbia. It's a c15 engine. Don't have
It's a c15 engine. Don't have compLete model # in front of me. This is pertaining to the ABS light which comes on here and there effecting my ultra shift transmission causing it to not shift properly. When abs tractor light goes off, the transmission works fine … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,843 satisfied customers
I have a 2011 internional prostar with a Eaton 10 Spd ultra
Good morning I have a 2011 internional prostar with a Eaton 10 Spd ultra shift when I start the truck I get a F where the N sign is a yellow triangle and flashes general transmission fault, also says … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 2015 freightliner cascadia with dd15 motor. The
I have a 2015 freightliner cascadia with dd15 motor. The tractor abs light starts flashing randomly on dash while driving and the trailer tail lights stop working. sometimes it does it within hours an… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a cat c-15 6nz prefix. In a Kenworth t800. Every time
I have a cat c-15 6nz prefix. In a Kenworth t800. Every time you start it, it starts then almost dies and then it runs fine. When it almost dies the engine light is on then it goes out after it is run… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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My 1999 gmc c7500 dump truck the abs light flashes 3 times
my 1999 gmc c7500 dump truck the abs light flashes 3 times when you turn the key on. then it stays on after truck starts … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I was having a problem with the dash cluster on my 2008 M2.
I was having a problem with the dash cluster on my 2008 M2. The low air light(air pressure is fine) and the right turn signal indicator would not work. Took it out and put it in my 2012 M2 and it did … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I keep getting the triangle w/ exclamation point lit and the
Hi, I keep getting the triangle w/ exclamation point lit and the tractor abs light on when key is in the on position or when started. Fault codes that pop up are (1) Trans 003 SPN000563 ABS ACTIVE 14 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,843 satisfied customers
I'm not sure if all of the these symptoms are related, but I
I'm not sure if all of the these symptoms are related, but I have a 2000 Mack RD688s that has the Electronic Malfunction Light & Parking Brake Light remain on with the ignition off and key out. I retr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,843 satisfied customers
Freightliner with a cummins ISC serial number 46766547. My
freightliner with a cummins ISC serial number 46766547. My scan tool is not working...the instrument cluster says "ecu128 a65-136"what code is this please?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Working on a 2007 F650. Need to know what would make the
Working on a 2007 F650. Need to know what would make the yellow brake light with the power symbol come on with brake applied and key off, or just with the key on, and its always dinging. its a power f… read more
Jeremy
Jeremy
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Associate Degree
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I am working on a 06 freightliner with 60 series Detroit and
I am working on a 06 freightliner with 60 series Detroit and it has a fault code ecu 128. What does this mean.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
have 05 sterling 8513 .with tractor abs light on . can't blink
have 05 sterling 8513 .with tractor abs light on . can't blink codes or commucationn with abs module ,. have checked power and grounds to module ok.… read more
Jeremy
Jeremy
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I have a 98 model n14 it runs fine until the heat of the day
I have a 98 model n14 it runs fine until the heat of the day it shuts doen to 1600 rpm and won't go over that. Any help… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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Hi bill,I have a 99 fl70 cat tractor and the check engine light
Hi bill,I have a 99 fl70 cat tractor and the check engine light is on my meachanic tried to put on the computer to read the code and it does read anything and I'm having loss of power when it gets war… read more
Cat Man
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my 2006 freightliner century class s/t yellow tractor abs light
my 2006 freightliner century class s/t yellow tractor abs light just came on. I pulled over and stopped. My active fault code reads: Brake sht lo 136s001 04 What does this mean? Is it safe to drive th… read more
Rudolph Diesel
Rudolph Diesel
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Vocational, Technical or Trade Scho
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I have a 2003 Wabash heavy duty trailer, with Meritor Wabco
I have a 2003 Wabash heavy duty trailer, with Meritor Wabco ABS. Trailer ABS indicator is illuminated on the tractor. Getting a code of SID 231 FMI 5. Can I get the meaning and diag. instructions for … read more
Clayton
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I am a company driver and I run a 2011 DD13 Arcadia fleet
I am a company driver and I run a 2011 DD13 Arcadia fleet Tractor in N j. The tractor when the Miller lease mechanic puts it on a laptop computer it shows A MCM default code. What does that code mean?… read more
Toby
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Vocational, Technical or Trade Scho
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Hitched up to trailer,no lights on trailer,lights on
hitched up to trailer,no lights on trailer,lights on wagon,tested black suzzie no power.then warning light for abs trailer started flashing ,even if abs lead not connected.wired from green lead to get… read more
diesel-tech
diesel-tech
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Meet the Experts:

Daniel Wilson

Daniel Wilson

14,843 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

5,115 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

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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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