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
2007 Isuzu ftr Allison transmission need wiring diagram for
2007 Isuzu ftr Allison transmission need wiring diagram for TCM. No communication. Getting code P0500 Vehicle speed sensor. Have opened case with Isuzu they are saying its a transmission issue. Believ… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I need to onnect a wire to the transmission ecu for my new
i need to onnect a wire to the transmission ecu for my new pto … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2007 Isuzu npr truck is in reduced power mode and none of
2007 Isuzu npr truck is in reduced power mode and none of the gauges on dash work except for fuel level. Truck does start up and move but has very little power to get it down the street and transmissi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Im reading a post for a 2006 international bus, but I have a
im reading a post for a 2006 international bus , but I have a 2008 internatioinal bus .it has PID 84 FMI 3&4 was wondering pricing for info … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2006 gmc c-5500 that I bought used in Ca three
I have a 2006 gmc c-5500 that I bought used in Ca three years ago with 12,000 miles. I drove it back to ILL and now have 20,000 miles on it. Several times a year I have trans problems with rough up an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2008 4300 series International truck Dt466E engine. Vin
2008 4300 series International truck Dt466E engine. Vin 8H417818. Speedometer is acting funny. I have Codes 141, 142, and 621. I can watch the transmission output speed on my scanner, so I know the se… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I have a 2000 International 4700 DT466E. I am in the process
Hello, I have a 2000 International 4700 DT466E. I am in the process of changing the ECM and transmission. I currently have a spicier 5 speed and will be installing a Allison MD3060 out of a bus. I pur… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a gmc c7500 with a cat c7 engine. I am having an
hello I have a gmc c7500 with a cat c7 engine. I am having an issue with it running rough when pressing the throttle pedal. it will spit blue smoke out and hesitate but will clear up and the check eng… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Yesterday my speedometer, odometer, voltage gauge and
Yesterday my speedometer, odometer, voltage gauge and instrument light cluster stopped working. Checked fuses and relays in fuse box as well as relay directly behind gauges. Could not resolve the prob… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Im an O/O with a 2009 Pete 387. I purchased the extra
Im an O/O with a 2009 Pete 387. I purchased the extra guage/dash panel kit off of ebay. Checked/tested the guages and statt guage test was good on self test. However i soon found that pyro, boost, fro… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2009 Kenworth t800B with Allison HT755DR transmission
2009 Kenworth t800B with Allison HT755DR transmission speedometer is inoperative. Can see speed in Allison DOC. Possible programming error… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,181 satisfied customers
Allison: I have 2 peterbilt trucks with Allison automatics,
I have 2 peterbilt trucks with Allison automatics, Boths trucks have the same problem. They have code 241 with is a vehicle speed sensor erratic. When they sift they shift very hard up shifting and do… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2004 ISL 400 that is reading erratic on mileage. What
I have a 2004 ISL 400 that is reading erratic on mileage. What controls the odometer reading with this engine and is it something that can be replaced if found defective? If so, how you do get it set … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Have a brand new Allison 2400 in a 2004 p1200 freightliner
Have a brand new Allison 2400 in a 2004 p1200 freightliner trans stuck in 3rd. Getting rear output speed sensor fault and a older EGR fault. Can shut truck off and tRick system and shifts correctly un… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
hey, I have a 2009 international 4300 with a maxxforce 7. the
hey, I have a 2009 international 4300 with a maxxforce 7. the speedometer is cutting out around 40 to 60 kmph. If you unplug the cluster after the vehicle has been started and plug it back in. the spe… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 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
4,530 satisfied customers
HI buddy, my speedometer is not working my truck is a 2003
HI buddy, my speedometer is not working my truck is a 2003 Freightliner Century VIN K56261 I checked the speed sensor and the four wire conection, two of them are conected but the two on the left look… read more
Buddy
Buddy
Diesel Technician
High School or GED
703 satisfied customers
Peterbuilt trucks, my sons driving 2011, in the mid west.
Peterbuilt trucks, my son's driving 2011, in the mid west. He says his brakes are Squishy in the sub zero cold weather. Had it checked but found nothing, carrying 70,000lb. loads. Any Service bulletin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 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

2,803 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