Medium and Heavy Trucks

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2005 Freightliner Columbia my diagnostic port is only
2005 Freightliner Columbia my diagnostic port is only getting 5 volts my ELD quit working because of it , I've checked connections, fuses, now I'm just really confused … read more
Joe
Joe
6 satisfied customers
2006 Freightliner Columbia. Has electrical problems. Ddec on
2006 Freightliner Columbia. Has electrical problems. Ddec on dash. Says. Aux out #3 open circuit … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
No power to solenoid on 2007 freightliner columbia. Its on
no power to solenoid on 2007 freightliner columbia … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
I have a 2007 Freightliner with a 14L Detroit. The oil temp
I have a 2007 Freightliner with a 14L Detroit. The oil temp and coolant temp gauge will go to zero and then the truck will derate. I have checked the oil pressure with a mechanical gauge and it has 45… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
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
Associates
5 satisfied customers
Fuel speed and tach don't work electrical gauages aren't
fuel speed and tach don't work electrical gauages aren't working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
I have a Freightliner 2014 all my gauges are not working on
I have a Freightliner 2014 all my gauges are not working on the panel inside the truck I'm trying to figure out where that relay is located at … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 satisfied customers
I have a 2007 Freightliner Columbia with a detroit engine
I have a 2007 Freightliner Columbia with a detroit engine 14L. My front switch for the climate control is not working. I replace the switch to no avail. Is there a fuse or relay that is causing me to … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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
13,374 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
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
7,796 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 a2006 Freightliner Columbia that I am trying to locate
I have a2006 Freightliner Columbia that I am trying to locate the fuse relay block diagram for. 1FUJA6CK26LW01203… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,374 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
13,374 satisfied customers
2007 freightliner century My dash lights and trailer lights
2007 freightliner century My dash lights and trailer lights stay on. The only way to turn off dash lights is to remove instrument panel 10a fuse. And the trailer, have to remove the relay. Today i rea… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
have a 2007 freightliner columbia series with detroit power
have a 2007 freightliner columbia series with detroit power today after replacing starter dash cluster would not come back on everything else workes but not tack speedometer dash lights checked all wi… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
37,089 satisfied customers
freightliner columbia: I have a 2007 Freightliner Columbia,
I have a 2007 Freightliner Columbia, with a detroit 60 and auto shift meritor trans, The driver was parked the other day and truck shut of, we lost power to half the legs on the main four wires in the… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
i have a 2008 freightliner columbia cl-120 with cat c-13, and
i have a 2008 freightliner columbia cl-120 with cat c-13, and having trouble with a/c system. has power to switches @ cab, all lights are operational, have checked fuses, relays and all seem fine. loo… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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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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