Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
On a 2005 cat c15 acert engine the vva were deleted in the
On a 2005 cat c15 acert engine the vva were deleted in the new program can they be removed… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Unit will not crank. Turn it on blower comes on for maybe 15
Unit will not crank. Turn it on blower comes on for maybe 15 seconds throws a engine code in a red triangle. Resent does the same thing. Have checked all the fuses all are good. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 2014 hino 268 model with a code of p0611, truck rpm
Hello i have a 2014 hino 268 model with a code of p0611, truck rpm reaches 1300 and smokes a lot blue white smoke. please i need help repairing truck. i have the hino gem diagnostic software,… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
My 2006 Hummer H2, I believe has bad catalytic converters. I
My 2006 Hummer H2, I believe has bad catalytic converters. I got P0101, P0300, and P0420. But the kicker was we were on interstate and I was lost power on the interstate to where it would not go above… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I own a 2005 Western Star log truck with a CAT 550 twin
I own a 2005 Western Star log truck with a CAT 550 twin turbo motor, my truck will just shut off as I'm going down the road, seems to be getting worse, now it takes longer to restart and it is happeni… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 2005 International 9400i last 8 of VIN is 5c010795.
I have a 2005 International 9400i last 8 of VIN is 5c010795. Fault code on odometer readout is 136F 14 SID254_A. W … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
The truck came back the driver said it has been doing the
the truck came back the driver said it has been doing the same thing , we did get the ecm back from Cat and installed it , we kind of knew it was not the ecm as we put one in from another truck , but … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Cat d6r sii engine running but xmsn not responding. BRZ00096
cat d6r sii engine running but xmsn not responding … read more
cat_engines_only
cat_engines_only
Other
2,622 satisfied customers
Have a 3126 SN 1WM05819 it starts and runs great cold or
Have a 3126 SN 1WM05819 it starts and runs great cold or hot , when running down the road it is fine for a few miles then when getting into the throttle it coughs and sputters , we get a fault code 42… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2000 dt466e engine and the oil/water just start
I have a 2000 dt466e engine and the oil/water just start flashing,water level ok,oil is ready for change... I have a few codes 111-145-143-222-332-123-122-211-323-225 new ones 513-514 can you guys hel… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 1996 4700 rollback with the t444e engine.it has
Hi I have a 1996 4700 rollback with the t444e engine.it has been completely shutting off on the highway and I have to pull off then it starts rite back up yesterday in pulled code 221 and today I unho… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Cat 3126 cranks but no start new high pressure pump new sensors
Cat 3126 cranks but no start new high pressure pump new sensors new solenoid ecm has all power to 3 pins two constant and one key switch and grnd on two pins… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Ive got a DT466E here that randomly dies when its hot, usually
Ive got a DT466E here that randomly dies when its hot, usually only when you come to a stop.I got 2 codes that keep coming up. IDM feedback toggle not detected by ECM SID 155 FMI 11 Engine using field… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
2004 peterbuilt 330 with cat engine sometimes idles with a
2004 peterbuilt 330 with cat engine sometimes idles with a slight miss and doesn't throttle up quickly or not at all (no reaction from accelerator) and other times runs fine. Codes i have pulled are 3… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2005 freightliner columbia with a detroit and ultra
I have a 2005 freightliner columbia with a detroit and ultra shift. won't shift out of 2nd gear. ECU code 128… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
Hello, I have 2006 peterbilt with Cat. Check engine light flashes.
Hello, I have 2006 peterbilt with Cat. Check engine light flashes. It's flashing code 56. What would that be?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
2005 international vt365 4200 sid;251 fmi 4 unit lost power,
2005 international vt365 4200 sid;251 fmi 4 unit lost power, unable to maintain speed fuel pre screen clear yes i know power supply volts below norm need test to prove component and why… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
got a 1997 international 4700 444e . trouble codes 111,221,222,223,532,612,622.
got a 1997 international 4700 444e . trouble codes 111,221,222,223,532,612,622. truck cut off going down the road. tried a new cank sensor still dead. cranks over good. all fuse good even the ones in … read more
tkman55
tkman55
Shop manager Trailer Refrigeration shop
138 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

2,971 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