Medium and Heavy Trucks

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Drive shaft on my 2003 Freightliner Coronado pulled off my
Drive shaft on my 2003 Freightliner Coronado pulled off my pig tails in addition to the air lines going to tanks, plus electrical wires including trip pack wires. Entangled on driveshaft. Did some wor… read more
BrentR718
BrentR718
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Changed wiring harness from a 2005 Columbia freightliner to
Changed wiring harness from a 2005 Columbia freightliner to a 2009 Columbia freightliner. Everything works properly except lights. Any ideas or options. … read more
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Daniel Wilson
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2007 freightliner columbia day cab. headlights will not
2007 freightliner columbia day cab. headlights will not switch to high beam. the turn blinker switch has been replaced and also checks good. the circuit checks out good to the fuse/relay panel into th… read more
TomcM28
TomcM28
Owner
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Looking for the wire termination point of the 2 Optional
Looking for the wire termination point of the 2 Optional Switches on the dash of a 2007 Freightliner Columbia VIN Y38236. My investigating is pointing towards left frame rail possibly near the battery… read more
JimmyM827
JimmyM827
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1998 freightliner century with cat engine i replaced the air
1998 freightliner century with cat engine i replaced the air manifold and my stickers came off the wires and I am in a pickle … read more
BrentR718
BrentR718
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1996 freightliner fld120. turn signals didn't work. Replaced
1996 freightliner fld120. turn signals didn't work. Replaced the relay, breaker, turn signal switch none of that helped. if I unplug the rear lights at the plug on the frame rail the fronts work but i… read more
Roy Belding
Roy Belding
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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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Vocational, Technical or Trade Scho
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I have an 07 Columbia class freightliner that will not
I have an 07 Columbia class freightliner that will not start. Scanner shows "lower than normal current on injectors 1,2,.....6." … read more
Jeremy
Jeremy
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Clayton replaced the air switch manifold including new
Hi clayton replaced the air switch manifold including new switches on my 2001 freightliner century ( F95065). Fixed those problems but created some new ones. 1) hvac control selector (vent, floor,Defr… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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HelloWell yet another irritating issue with my Freightliner
Hello Well yet another irritating issue with my Freightliner Columbia Suddenly the drivers side low beam bulb will not work. Pass side works, in high beam both sides work. My guys are having to drive … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
Clayton... I have a 2004 Freightliner Columbia (Last 6 VIN
Hi Clayton... I have a 2004 Freightliner Columbia (Last 6 VIN L75063). I'm having trouble with my boost and pyro gauges. They both went out at the same time. I'm wondering since these are optional if … read more
Andy
Andy
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Vocational, Technical or Trade School
214 satisfied customers
I have a 1994 freightliner fld120 with an n14 cummins. It has
I have a 1994 freightliner fld120 with an n14 cummins. It has 2 engine brake switches 1 for 2 cylinders and 1 for 4 cylinders. Each switch has 4 wires on the back and I'm needing to know what each of … read more
Andy
Andy
truck /coach technician
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214 satisfied customers
I have a 2005 freightliner Columbia and the tail and marker
I have a 2005 freightliner Columbia and the tail and marker lights will not come on when the headlights are turned on. tail and markers work when the light switch is in the parking light position, but… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 04 Columbia with a Mercedes. I have a 12.7 Detroit
I have a 04 Columbia with a Mercedes. I have a 12.7 Detroit I want to put in it. what and were do I get wiring harness and other parts that I need… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 07 Freightliner columbia signature last 6 of the vin
I have a 07 Freightliner columbia signature last 6 of the vin V63878 and the plugin at the back of the headlight assembly on both sides seem to be overheating on the headlight pin and melting the plas… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Freightliner Columbia 2005 with air ride .... Can we change
Freightliner Columbia 2005 with air ride .... Can we change to spring suspension ? any of the experts would like to comment ? Trucks in Africa ... airbags are not handling the roads well.… read more
Clayton
Clayton
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Freightliner Columbia mid rise roof: 2007 freightliner columbia
2007 freightliner columbia reading light in sleeper and storage lights under bed not working. Check bulbs they all seem to be ok. looked at a few fuses on the passenger side dash they seem to be ok BU… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
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trying to disconect the daytime running lights on a 2003 freightliner
trying to disconect the daytime running lights on a 2003 freightliner columbia or put in a switch. last 6 vin L11164 Thanks… read more
FIX-IT
FIX-IT
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

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I am ASE Master Truck Certified.

Wayne

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

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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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