Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2001 international 9200i side markers not working only turn
2001 international 9200i side markers not working only turn signals, all other markers and lights working properly any ideas?… read more
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Andy
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Vocational, Technical or Trade School
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2014 Freightliner Coronado. Trailer ABS light is coming on
2014 Freightliner Coronado. Trailer ABS light is coming on when headlights are switched to high beam. Just started happening. … read more
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2000 fld 120, have front marker lights, no rear tail lights,
2000 fld 120, have front marker lights, no rear tail lights, I can jump at trailer pigtail and they go on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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We just bought a truck 16 389 peterbilt, things we noticed
We just bought a truck 16 389 peterbilt, things we noticed not working, roof lights, marker lights in headlight housing,along with no blinkers up front also, no taillights.. the headlights work on dim… read more
NicholasM1019
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I have a code that popped up in my 2006 freightliner Detroit
I have a code that popped up in my 2006 freightliner Detroit 60 series RSRVC 137s234 14 … read more
Daniel Wilson
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Freightliner cascadia 2016 Spn 524071 lost communication
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Expert
Expert
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Clearance lights on a 1999 Mack e7-460 Mack truck are coming
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Mike Mcmillan
Mike Mcmillan
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I have a 96 Freightliner fld 120 I have a strange problem
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Daniel Wilson
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The marker lights decided to not work when the headlights
The marker lights decided to not work when the headlights turned on, however, the trailer markers are on with the exception of taillights. When the switch is turned on for the parking lights all the m… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My taillights on my truck quit. this includes the trailer
My taillights on my truck quit. this includes the trailer lights. All other lights are working correctly. I also want to mention that occasionally the taillights(LEDS) on both the truck and trailer wo… read more
Drue Casey
Drue Casey
Heavy Duty Diesel Mechanic
Vocational, Technical or Trade School
I have a 2012 freightliner Coronado that the turn signals
I have a 2012 freightliner Coronado that the turn signals will not work when the headlights are on before I got it they had put a new pigtail for left headlight new light switch new turn signal switch… read more
FIX-IT
FIX-IT
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I need some electrical help. I have recently purchased a
Hello, I need some electrical help. I have recently purchased a 2001 wabash van trailer that I have paired to a 2007 freightliner columbia. I am having a couple issues. 1) The turn signals on the trai… read more
Daniel Wilson
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Auto Mechanics 1&2/diesel mech
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I have a 2010 Freightliner M2, last 6 of the VIN are AR5318.
I have a 2010 Freightliner M2, last 6 of the VIN are AR5318. Our marker lights (clearance lights on top of cab)were flickering, now they don't work at all. We have headlights, taillights, turn signals… read more
Jeremy
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Associate Degree
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On this 1999 freightliner fld 120, 60 series. I have a light
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Wayne
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Vocational, Technical or Trade Scho
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2007 freightliner century headlights work signals work brake
2007 freightliner century headlights work signals work brake lights work, but no running lights or cab marker lights. Note i just installed led left and right front corner lights before this problem o… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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2011 freightliner Coronado, with the marker light switch on,
2011 freightliner Coronado, with the marker light switch on, I have normal lighting but when I turn the headlights on, all the clearance lights on the tractor and all the lower lights and tail lights … read more
Jeremy
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Associate Degree
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I have a 96 fld120 freightliner tractor with a Detroit series
I have a '96 fld120 freightliner tractor with a Detroit series 60 - 430/470 hp engine. The truck was backed into a dock that put the tractor a fairly steep nose-up angle. After unloading trailer ( app… read more
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Daniel Wilson
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I have a 2003 freightliner Colombia and have a check engine
I have a 2003 freightliner Colombia and have a check engine with a code that flashes 25. What is that?… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

13,963 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,349 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,046 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,755 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

1,940 satisfied customers

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

626 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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