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
I have a 2012 freightliner business class m2 and my rear
Hi there I have a 2012 freightliner business class m2 and my rear bags won't dumb and also my parking brake won't set and my bags look like they won't inflate to the proper height any help would be gr… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
Freight liner dump truck will not build air at an idle have
Freight liner dump truck will not build air at an idle have to rev up high to build air pressure I have bypassed the air dryer still same … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
21 satisfied customers
I have a 2006 freightliner m2 and the parking brake light
i have a 2006 freightliner m2 and the parking brake light stays on and the alarm sounds while in motion. I already tried replacing the amv for the parking break system. there is no audible air leaks i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
I have a freightliner fldwith a Mercedes mbe 4000 esn,
Hello I have a freightliner fld(###) ###-####with a Mercedes mbe 4000 esn, 460976u0903972 I have low fuel pressure at the fuel filter housing it's around 27 to 35 psi but drops down as the truck runs … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
2010 freightliner m2 lift axle wont raise. I'll have to get
I'll have to get back to you tomorrow, at home now, it's an m2106 lift axle was installed at factory, when you flip switch to raise axle air release's from air bags, but no air going to bags to lift axle, replaced module in frame for lift axle. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
My 2015 freightliner m2 106 is leaking ac condensation
My 2015 freightliner m2 106 is leaking ac condensation inside cab on passenger side on and under the rubber mat. It is not draining outside.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
2002 Freightliner century. Won't build air unless the brake
2002 Freightliner century. Won't build air unless the brake is being held … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
2006 freightliner M2 Fault code Bh 164 sid 026 Fault 07.
2006 freightliner M2 Fault code Bh 164 sid 026 Fault 07. Looking for a diagostic direction … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
I have a 2019 Freightliner M2, the parking brake came on
I have a 2019 Freightliner M2, the parking brake came on while my driver was going down the road and the brakes are now locked … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
533 satisfied customers
I have a freightliner m2-112 vin bw1522 that the air
I have a freightliner m2-112 vin bw1522 that the air suspension won't dump. I put a new switch in the dash, but no luck. The truck has 2 leveling valve at the rear. The dash switch is electric. What a… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
Put freightliner cut off on my pete and i wanted to hook up
put freightliner cut off on my pete and i wanted to hook up dump valve to dump air off tandem to make it easier to hook and unhook trailers … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I am looking for a full air line diagram for the suspension
I am looking for a full air line diagram for the suspension on a 1997 Freightliner FL80. … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,636 satisfied customers
Trying to wire a marker int switch on freightliner m2, 2006
trying to wire a marker int switch on freightliner m2 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have an 2003 379 pete that will not build air pressure in
I have an 2003 379 pete that will not build air pressure in the passenger side air tank , which is the auxillary … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
I have a Freightliner M2 in our shop, once you start driving
I have a Freightliner M2 in our shop, once you start driving it the speedo, odometer, turn signals, wipers drop out. Once you come to a stop they start working again.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
When I done the airbags on my truck to dump the dirt out of
When I done the airbags on my truck to dump the dirt out of it and once the air pressure gets low I turn my airbags back on the compressor won't build air if I shut the truck off for about 10 or 15 mi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
2008 freightliner M2 Air Suspension will not dump. When
2008 freightliner M2 Air Suspension will not dump. When switch is pressed, it beeps constantly and the suspension will not lower… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,570 satisfied customers
Business Class M2 Freightliner 2006 when you release the parking
Business Class M2 Freightliner 2006 when you release the parking brakes the park brake indicator light stays on and the buzzer is heard only when the vehicle is in motion. the air pressure is running … read more
Toby
Toby
Vocational, Technical or Trade Scho
107 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

13,570 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