Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
2004 freightliner,left turn signal inop if lights are on.
2004 freightliner,left turn signal inop if lights are on. Replaced turn signal mod,headlight switch and bulb and socket … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 1988 freightliner, signal lights will flash a few
I have a 1988 freightliner, signal lights will flash a few times then quit both on the dash and on the truck, replaced mechanical flasher and didn't help, i can still hear it clicking but no signal li… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
Have a freightliner columbia with an icu 140 code, Columbia
Trying to, checked the power and ground connections,driver says sometimes the truck wont start,and the oil pressure gauge isnt reading anything, but had it hooked to a computer and it reads oil psi there not sure if all is related to the icu 140 code,also installed a new ignition switch hoping that was the prob with gauges and not start … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
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
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2004 Coachman MH with a Freightliner chassis. When
I have a 2004 Coachman MH with a Freightliner chassis. When either the l or right turn signal is activated, the indicator and corresponding bulb flickers (as opposed to blinks rapidly). The flashers w… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2008 mt 45 fed ex box truck... no headlights s... rear
2008 mt 45 fed ex box truck... no headlights s... rear marker lights stay on at all times, speedo,odometer,turn signal arrows etc lit at all times. even with headlight switch and turn signal switchs u… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2006 Freightliner Columbia. I have headlight
I have a 2006 Freightliner Columbia. I have headlight issues. When low beam is on; all my marker lights work and both low beams are on. Once I put High Beam on, drivers side lo/hi bulbs turn off and a… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Where is turn signal on 2014 freightliner Cascadia, 2014
Where is turn signal flasher on 2014 freightliner Cascadia … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I'm looking for a wiring schematic for instrument cluster on
I'm looking for a wiring schematic for instrument cluster on a 2004 freightliner columbia … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
When I turn on left turn signal it blows the fuse signals
When I turn on left turn signal it blows the fuse for turn signals … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2000 pete 379, the left turn signals wont flash. the
i have a 2000 pete 379, the left turn signals wont flash. the dash signal turns on but wont flash. rght turn works correctly. switch and flasher are good.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
Have a 2007 freightliner columbia. My abs light on dash never
Have a 2007 freightliner columbia. My abs light on dash never comes on when i turn key (cycle).… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2007 columbia has no running lights. Checked fuses all seem
2007 columbia has no running lights. Checked fuses all seem to be ok but no power to ecm fuse.. started to checks for breaks in the wire but dont know wher to start. I did how ever send some juice fro… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Freightliner Columbia: I am experiencing an electrical short
I am experiencing an electrical short in my flasher circuit on my 2003 freightliner Columbia vin k34478. I need assistance locating the short, diagrams, locations of connections. All my lights work. T… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Freightliner 07/06 1fvacwde37hy19149 Left front turn signals
Freightliner 07/06 1fvacwde37hy19149 Left front turn signals are not working and have no power to them when on/ also if they are a marker light they are not working/ both front and side fender/ Need s… read more
Expert
Expert
I have a Columbia 120 Detroit Series 60, truck just cranks
I have a Columbia 120 Detroit Series 60, truck just cranks but won't fire. We change the X Y Shifter, wiring harness to transmission ECM, no good. Getting ECU 130 and NO EnG. Changed batteries. Please… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
I have a 2006 freightliner Columbia the right front turn signal
I have a 2006 freightliner Columbia the right front turn signal and side turn signal stays on with key. Light stays lit up on right turn indicator also. When you push the yellow parking light button i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,204 satisfied customers
I have a 2003 fl70 freightliner moving truck. Recently it
I have a 2003 fl70 freightliner moving truck. Recently it has had some bizare electrical issues. With the key off and just flicking the left turn signal, the hazard lights come on and the digital odom… read more
Jim
Jim
Diesel tech.
212 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

7,204 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x