Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
My 2007 freightliner columbia doesnt seem to be getting fuel
My 2007 freightliner columbia doesnt seem to be getting fuel to the engine on start-up i need to use starting fluid after I fire it up i can drive down the road turn it off and it will fire right up. … read more
Joe
Joe
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Freightliner truck. 2007 Columbia 1fuja6ck28Lz05022 No
Freightliner truck. 2007 Columbia 1fuja6ck28Lz05022No signal lights or hazards. Do you have a schematic… read more
BrentR718
BrentR718
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I need a schematic for a 2003 freightliner cascadia
i need a schematic for a 2003 freightliner cascadia … read more
BrentR718
BrentR718
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2006 Freightliner Columbia 120 Cat 14.6.. I just brought the
2006 Freightliner Columbia 120 Cat 14.6.. I just brought the truck sometimes it will power off electronically but you can still drive. Sometimes the truck shuts off completely and you have to wait for… read more
JBfixer
JBfixer
Mechanic
Vocational, Technical or Trade Scho
210 satisfied customers
I have a 2004 Freightliner Columbia CAT C15 engine, and the
I have a 2004 Freightliner Columbia CAT C15 engine, and the A/C compressor clutch never stops, it's always running even if I turn off the A/C from the interior and the truck has good air conditioning… read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
2010 Freightliner Columbia w 2012 DD15. I'm trying to
2010 Freightliner Columbia w 2012 DD15. I'm trying to replace the starter. I have a new starter waiting. I cannot locate the 3rd bolt / stud to remove the starter. I spent most of yesterday trying to … read more
Roy Belding
Roy Belding
7,801 satisfied customers
2007 Freightliner Cascadia LX84701 Need schematics to pdm
2007 Freightliner Cascadia LX84701Need schematics to pdm for this please. Trying to locate the pin to l turning signal on truck.… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
2004 frieghtliner columbia no power to A/C clutch. Total
C15 Caterpillar Acert engine I'm a mechanic. I've checked and changed fuses, binary and temp switches, compressor, dryer, and expansion valve … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
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06 freightliner columbia,60 series going down the road and
06 freightliner columbia,60 series going down the road and itjust shut down, readout on dash said no eng, fault 01 and when you try to start it says icu 140 towed in to shop,mechanic got a code 168 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,385 satisfied customers
Road Lights have stopped working on 2002 freightliner
Road Lights have stopped working on 2002 freightliner columbia. checked and i am not getting power to the lights. I have swapped out the road lamp relay with a known good relay. I am getting power to … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I am working on a 2005 freightliner columbia, the issue is
I am working on a 2005 freightliner columbia, the issue is the truck shut down on the road, a mechanic went out and ran a jumper wire from the ignition switch to the ign relay and it ran until the dri… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
2007 freightliner columbia looking relay in fuse panel.
2007 freightliner columbia looking for ignition relay in fuse panel. Truck will not start. 12v at ignition key #15 wire going to fuse panel. I discovered that Grd 219 ml 4050 feeds starter solenoid. W… read more
Roy Belding
Roy Belding
7,801 satisfied customers
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
2,747 satisfied customers
I have a 2007 freightliner columbia and i can not get my high
I have a 2007 freightliner columbia and i can not get my high beams lights to work or my temperature control unit to work. i checked all the fuses but some of the relays are not labeled. Some one was … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,385 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
Hi we have a 2007 Columbia freightliner and trying to get
Hi we have a 2007 Columbia freightliner and trying to get wiring diagram for the fuse box and relays, when we turn off the truck and remove the key the truck is still running and no accessories is lef… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2006 freightliner Columbia , abs retarder relay shorted to
2006 freightliner Columbia , abs retarder relay shorted to ground . Where is the location of abs retarder and retarder relay on this truck , please.… read more
olehaggard
olehaggard
30 satisfied customers
I have a 2007 Freightliner columbia that Im trying to install
I have a 2007 Freightliner columbia that I'm trying to install an aftermarket radio in and needing the wiring diagram for the radio. Pinout locations would be a huge help. VIN is 7LX68256.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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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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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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