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 KW 2015 T680 ESN Y058676 with 1 count inactive code
I have a KW 2015 T680 ESN Y058676 with 1 count inactive code of -common rail pump unit control incorrect P0094, and an active EGR shutoff P1496. the truck losses power when pulling on hill. I've chang… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
389 satisfied customers
2008 Cat C7 S/N: C7S06375. Dedicated PTO configuration set
2008 Cat C7 S/N: C7S06375. Dedicated PTO configuration set to remote switches. When close the PTO switch ECM 56 PTO On/Off to ECM 3 Sensor common ground. Wont turn on dedicated PTO. PTO parameter stay… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
We have a c7 cat that is in a digger truck that when you try
we have a c7 cat that is in a digger truck that when you try to give it fuel in dies back to idle. We have change all filters and oil ran a pressure test on pump when cranking over it holds right at 5… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 2010 Peterbilt 389 with a ISX 15L having throttle
I have a 2010 Peterbilt 389 with a ISX 15L having throttle issues new wiring harness new tps sensors and tps harness… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I HAVE A STERLING 1999 WITH A C7 CAT. THIS UNIT HAS A REMOTE
I HAVE A STERLING 1999 WITH A C7 CAT. THIS UNIT HAS A REMOTE THROTTLE. IN THE CAB IS A CONTROL AS TO THIS REMOTE THROTTLE WHICH SWITCHES THE CONTROL FROM THE CAB TO THE REMOTE THROTTLE. IT GETS SWITCH… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 2006 freightliner columbia 112 vin:W11122 it has zf
I have a 2006 freightliner columbia 112 vin:W11122 it has zf freedomline automated 12 speed transmission model number MO-16Z12A-A16 I just had a pto an remote pump installed I'm trying to figure out t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I got a 2011 CT660 with a Maxxforce 11L I have no throttle
I got a 2011 CT660 with a Maxxforce 11L I have no throttle (The truck will only idle)1.Installed new TPS did not help.2 Installed new over lay, form to TPS to ECM NO HELP3 Tried ECM on a different tru… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
How to install a remote throttle on a 2017 peterbilt 567
how to install a remote throttle on a 2017 peterbilt 567 with the dual station harness … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
ENGINE MISS-FIRE !! 2004 F650 V.I.N. 4V665219 Catapillar C-7
ENGINE MISS-FIRE !!2004 F650 V.I.N. 4V665219 Catapillar C-7 Ascert Engine # KAL08810 ECM # 25636120IE Engine Hours 3952COMPLAINT: Truck came to our shop with an intermittent miss on engine. The longer… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a Cat C-11 ESN KCA09959. This unit came in with a
Hello I have a Cat C-11 ESN KCA09959. This unit came in with a 91-8 and 91-13 fault codes. I check and replaced the whole pedal assy. Retested unit started and ran ok but after about 2 mins of running… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a cat C-9 in a fire truck. this unit uses a
Hello I have a cat C-9 in a fire truck. this unit uses a switch circuit wired to J1/P1 pin 53 for PTO control. It is set up as a parking brake interlock. the throttle dose not work when the parking br… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat C7 engine... had all 6 injectors replaced as well as HEUI
Cat C7 engine... had all 6 injectors replaced as well as HEUI pump. Only runs rough once engine gets warm.. customer states that once he shuts down engine for 30 seconds, and re-fires... runs great fo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 2001 international truck t444e motor will not start
I have a 2001 international truck t444e motor will not start pushed diagnostic button and got 8 codes 213, 131, 221, 123, 213, 333, 626, 525 checked 40 amp fuse in battery box its good. Where should I… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
Hello Cat Man. I have a C-15 ESN-BXS01366 that the engine
Hello Cat Man. I have a C-15 ESN-BXS01366 that the engine brakes arn't working. Used ET and in the status screen it says that it is disabled. Looked through the configuration settings and couldn't fin… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Hello I have a 2005 Cat C-9 and I keep getting a code 30-8
Hello I have a 2005 Cat C-9 and I keep getting a code 30-8 dose anyone have the dia tree for this code?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
i have a 06 international 9900 with a C15 CAT ESN:MXS67145
i have a 06 international 9900 with a C15 CAT ESN:MXS67145 check engen light on. pluged in with cat ET and had three codes. 0108-36 barometric pressure voltage high 0231-12 j1939 device not responding… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Freightliner truck crane: We have a Freightliner truck crane
We have a Freightliner truck crane 2006 with a 26 ton Alltec crane on it. We have some serious electrical issues. When the PTO is engaged the truck will constantly idle up and down, but will not do it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Hi, I have a 2001 Kenworth T-800 with a C-15 Cat engine in
Hi, I have a 2001 Kenworth T-800 with a C-15 Cat engine in it.The truck serial # XXXXX CAT is a 6NZ engine.Sometimes the foot throttle will just go dead suddenly(just goes to idle when driving),then i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 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

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,206 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 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