Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
Back with a new question. On my 97 fld 120 i have a battery
Hi, back with a new question. On my 97 fld 120 i have a battery drain and i cant seem to resolve the issue. I replaced alternator,starter and new batteries which did not fix the problem. Checked groun… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
07 International 4300 cut off while running and will not
07 International 4300 cut off while running and will not start. I have checked the fuses in the battery box and I have tried unplugging the ICP sensor both with no luck. There really isn't much smoke … read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
Cuts out going down road. It electrical as gauges cancel out
Cuts out going down road. It electrical as gauges cancel out n come right back on. It just hiccups but is doing more often. It's a*****466E … read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I lost al my power in my cab I found my low voltage
ok, I lost al my power in my cab I found my low voltage disconnect was bad so i bolted the 2 big wires together and got my inside cab power back to normal but now when i have my fan on to high the low… read more
Daniel Wilson
Daniel Wilson
7,066 satisfied customers
I just changed the blur service line in my 04 Columbia and
Hi I just changed the blur service line in my 04 Columbia and now the low air pressure buzzer stays on. I never had this problem and the air pressure is 120. Any Advice?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
2006 International 7500 6x6 I have a problem with this
2006 International 7500 6x6 I have a problem with this truck. The dash and things will not turn off. When the key turns off it kills the engine but it does not turn off the dash and such. There is a f… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I have a 96 freightliner FLD 120 has a 3406e cat engine ..
I have a 96 freightliner FLD 120 has a 3406e cat engine .. when I had a shop put it on a computer is showed a code for excessive speed that couldnt be reset. which is not not problem but thought it co… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2006 freightliner m2 ext. cab and my air compressor
Hi I have a 2006 freightliner m2 ext. cab and my air compressor light is on and the warning buzzer is on. The truck does not have air brakes I believe I have the wabco system in the truck… read more
roy
roy
Associate Degree
3 satisfied customers
2003 Freightliner Columbia, instrument panel (oil pressure,
2003 Freightliner Columbia, instrument panel (oil pressure, water temp, speedometer, tach, and odometer) stop working at random; then come back on miles later. Sometimes it throws a code, other times … read more
Daniel Wilson
Daniel Wilson
7,066 satisfied customers
Mack 97 ms3, daytime running lights won't shut off.
Mack 97 ms3, daytime running lights won't shut off. SOMETIMES, the headlights will go off when I set the park brake. Never the tail lights. Always stay on. I've been disconnecting the batteries at nig… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Problems with 2007 T200 Kenworth with a cumins isx motor
we have a kenworth t2000. we were driving down the road & the flashers, dimmer switch light, turn signals, & the red lights for the water & oil & all the buzzers are buzzing. What could cause this and… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I have a2006 western star low max vin# ***** an I have lost
I have a2006 western star low max vin# ***** an I have lost all power to the bunk no interior lights no power to the fridge no power outlets no blower motor everything in the bunk has no power I have … read more
ASETECH2073
ASETECH2073
Branch Manager
Master's Degree
8 satisfied customers
2004 Freightliner Columbia has problems with headlights and
2004 Freightliner Columbia has problems with headlights and dash flashing along with truck acts like and sometimes dies going down the highway. Keep getting told it is a ground issue but can't seem to… read more
Daniel Wilson
Daniel Wilson
7,066 satisfied customers
1996 4700 dump. Cleaned battery terminals, hooked up battery,
1996 4700 dump. Cleaned battery terminals, hooked up battery, Wipers started working with key off and would not turn off on stalk. Wiper bypassed stalk control. Jiggled wires at battery, wipers stoppe… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
i have a 2004 bluebird bus with a catepillar c7. i have a buzzer
i have a 2004 bluebird bus with a catepillar c7. i have a buzzer going off under under certain conditions. when you start and run the engine cold, everything is fine. the low air prssure buzzer goes o… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
1997 W 4000 Brake, charge and vacum lights stay on, fan does
1997 W 4000 Brake, charge and vacum lights stay on, fan does not work, new batteries, and alternator, posts cleaned and double checked, since lights do not go out after it starts it is not receiving a… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 95 ford aeromax ltla 9000 with a 3406C caterpillar.
I have a 95 ford aeromax ltla 9000 with a 3406C caterpillar. we just changed over the starter on it. it is wired correctly as we marked the wires when they came off. when we reconnected the batteries … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have an 05 Century, C15, V57746. I am getting a low voltage
I have an 05 Century, C15, V57746. I am getting a low voltage warning buzzer while under power going down the road. Does not happen with idling. Alternator is new, Batteries less land 6 month (electri… read more
Daniel Wilson
Daniel Wilson
7,066 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

7,066 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

32,375 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