Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
2005 freightliner columbia blower motor running erraticly.
2005 freightliner columbia blower motor running erraticly … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
2015 freightliner m2112 the blower motor is not coming on. i
2015 freightliner m2112 the blower motor is not coming on. i replaced the ac head and tested power at the blower. there is no power getting to the blower motor at all. i checked all the fuses however … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
AC 200 SID 10 FAIL 12 Blower motor is not working in the
AC 200 SID 10 FAIL 12 Blower motor is not working in the bunk Swapped blower to front and the motor is fine … read more
BrentR718
BrentR718
13 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
I have a 2011 Freightliner Columbia series 60 12.7 DET
I have a 2011 Freightliner Columbia series 60 12.7 DET engine cranks does not start it gives me a no eng and a fault 01 on the LCD screen where it show odometer reading I get no volt reading the only … read more
Bradey V
Bradey V
Certificate
I an having a problem with the ac. The blower will not come
I an having a problem with the bunk ac. The blower will not come on with the controls. I am getting power to the blower but not getting signel for it to turn on.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a very difficult ac problem. Have had it at a TA
I have a very difficult ac problem. Have had it at a TA service center and a Freightliner dealer and neither one could fix it. … read more
Roy Belding
Roy Belding
7,807 satisfied customers
I am an airconditioning tech working on a freightliner
Hi, i am an airconditioning tech working on a freightliner columbia. Recently there was an error with a faulty interior blower. Replaced it and now the a/c compressor won't come on. Can you help? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 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
go-west..
go-west..
Technician
Vocational, Technical or Trade Scho
1,266 satisfied customers
I have a 2008 Freightliner Columbia 120 Day Cab, Detroit
I have a 2008 Freightliner Columbia 120 Day Cab, Detroit Engine, VIN: 1FUJA6CK38LAC4537 No codes.Drivers turns AC blower to low. After a few minutes it will spontaneously start blowing hard. In order … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a 2006 freightliner columbia A.c. blower and
I have a 2006 freightliner columbia A.c. blower and compressor not coming in changed blower and control panel … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I got 2005 freightliner century pumpkin truck used to be
hi i got 2005 freightliner century pumpkin truck used to be schnider truck. No power is coming to ac to engage ac brake clutch fuse replaced good relay tested good new ac compressor good … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I am working on a 2006 freightliner Columbia, the ac stopped
I am working on a 2006 freightliner Columbia, the ac stopped working I disconnected batteries momentarily and reconnected, the ac started working again. A few days later it stopped again. I repeated p… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 2007 freightliner Columbia vin w28291The AC
Hi. I have a 2007 freightliner Columbia vin w28291 The AC blower in the bunk doesn't work. It has power and ground. Put in another AC blower from my other truck still not working. Checked all fuses, a… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 2004 freightliner 5LN35320,the ac compressor or blower
I have a 2004 freightliner 5LN35320,the ac compressor or blower motor won't come on,it is getting no power to them.I have checked all fuses & can't find a blown fuse.I need to know what sends the powe… read more
go-west..
go-west..
Technician
Vocational, Technical or Trade Scho
1,266 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
go-west..
go-west..
Technician
Vocational, Technical or Trade Scho
1,266 satisfied customers
05 freightliner columbia vin u64920 no bunk ac power and ground
05 freightliner columbia vin u64920 no bunk ac power and ground at blower motor and control switch all fuses checked still not working… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
2007 FREIGHTLINER BUSINESS CLASS M2-106BLOWER MOTOR FOR AC
2007 FREIGHTLINER BUSINESS CLASS M2-106 BLOWER MOTOR FOR AC DOES NOT WORK. HAVE POWER AND GROUND TO BLOWER MOTOR, DO NOT HAVE PULSE WIDTH SIGNAL TO BLOWER MOTOR ( CIRCUIT 338H ). CHECK ALL FUSES, CHEC… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 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

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 satisfied customers

24 years of experience diagnosing & repairing

< 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