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
On a 2013 Peterbilt with a Cummins ISX - I've lost my
On a 2013 Peterbilt with a Cummins ISX - I've lost my speedometer,tach,oil pressure and oil temp, boost, and coolant gauges. Also cruise and Jake aren't working and the engine fan stays on all the tim… read more
Joe
Joe
6 satisfied customers
I have an 1999 western star 4900ex with no odometer, fuel,
I have an 1999 western star 4900ex with no odometer, fuel, or voltage gauge working. But the rims and spodo Speedometer work … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
All is well with you i'm looking for info on a 3406e 5ek
Hey hope all is well with you i'm looking for info on a 3406e 5ek tach wiring in a 1996 Western Star 4964F … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
2000 Western Star no brake lights. 2000 western star 4900.
2000 Western Star no brake lights JA: What's the make/model/year of your truck? Engine type? Customer: 2000 western star 4900 JA: Are you fixing your truck yourself? What have you tried so far? Custom… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
The speedometer was bouncing around then quit check engine
the speedometer was bouncing around then quit check engine light cane on not sure were to start any help would be appreciated … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I'm troubleshooting code 1231 on a 2011 western star with a
Hi, I'm troubleshooting code 1231 on a 2011 western star with a dd15 engine. Truck is deleted. I need troubleshooting help specific to Western Star because there seems to be to many differences from f… read more
Roy Belding
Roy Belding
7,796 satisfied customers
I'm working on a 2011 western star with a dd15 that's
I'm working on a 2011 western star with a dd15 that's deleted. Codes 1231 and 625 come up. Acm not communicating. Tried a different ACM from same year of truck that was also deleted. No change. Been g… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have an older international 4900 (1991) that I just
I have an older international 4900 (1991) that I just purchased and the speedometer is not reading correct. When I brought it home it didn't work at all until I turned on the headlights than it worked… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 2000 Freightliner with a 60 series detroit. The red
I have a 2000 Freightliner with a 60 series detroit. The red oil light and yellow check engine light is on constantly with a constant buzzer going the whole time operating. If i check the codes, i onl… read more
Roy Belding
Roy Belding
7,796 satisfied customers
Ecm coolant sensor is reading 20 degrees higher than dash
ecm coolant sensor is reading 20 degrees higher than dash gauge. when dash gauge reaches 200 the hot water light comes on then few seconds later stop engine light. check with inferred temp and dash ga… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 3406e in a 2000 western star. Flash code is 21 and
Hello. I have a 3406e in a 2000 western star. Flash code is 21 and I have 8 volts to the vref pin like it should. However there is also12v to the signal return pin with the connector disconnected at t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
VIN G96843 Looking for a wiring diagram for an 01 Columbia
VIN G96843 Looking for a wiring diagram for an 01 Columbia freightliner VIN … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 1997 3406e in a 2001 western star truck just quit
I have a 1997 3406e in a 2001 western star truck just quit going down the road towed it to the dealer and replaced cam sensor still would run ,just turn over then had them pull peanut cover and found … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Maybe. I need help with engine brake wiring on western star
Maybe. I need help with engine brake wiring on western star 1998 w/60 series Detroit. I have to get more info. Other mechanics did an engine swap and i need to know what ecm, wiring on engine and more… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 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
I have a 2000 chevy c6500, the tachometer not the speedometer
I have a 2000 chevy c6500, the tachometer not the speedometer doesn't work. The alternator has change, the instrument cluster been rebuild and the sensor in transmission has been change. What should I… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
We have 2000 Century Freightliner Cummins ISM when I turn the
We have 2000 Century Freightliner Cummins ISM when I turn the key on it says Flash Error : No Program It will start but no gauges for oil pressure, water temp, fuel gauge, or tach or speedometer light… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

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