Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
02 pete cat c-15 6nz check engine light on flashed 8 now
02 pete cat c-15 6nz check engine light on flashed 8 now wont flash any codes cat et says oil pres sensor voltage high changed sensor twice changed grey wire from sensor to ecm changed ecm did same th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Flashed ecm to 500 hp now I cant program personality module
flashed ecm to 500 hp now I cant program personality module without high interlock factory password. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Flashed ecm to 500 hp now I cant program personality module
Second opinion] flashed ecm to 500 hp now I cant program personality module without high interlock factory password. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
On this 2005 c15 accert I bought used computer and do not
On this 2005 c15 accert I bought used computer and do not know customer password, can I change it and if so how, I have a laptop with et program … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
2005 c15 accert, i bought used ecm and need to know how to
2005 c15 accert, i bought used ecm and need to know how to change custemer password,5cpxho928ebk… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Changed thrimasts rad cap water pump still over heats spits
Changed thrimasts rad cap water pump still over heats spits water out of rad cap … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
I have insite 8.2 cummins i need to put maximum speed at 65
i have insite 8.2 cummins i need to put maximum speed at 65 mph somebody help where to go in programme insite… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I need the highest hp file for a 6ts13435. Its factory 475
I need the highest hp file for a 6ts13435. Its factory 475 now. I have cat et dealer available.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Cruise not working, 2001 379 peterbilt cat 6nz, traced wires
traced wires and switches checked ecm found ecm has service brake ON new switch also found wire 281 has power not sure why … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
2006 peterbilt 379 with an isx500 had idle set with computer
2006 peterbilt 379 with an isx500 had idle set with computer lasted a month now it went back to idle at 800 tried cruise control to idle down but will not work what can i do to get idle back to 650… read more
William Herren
William Herren
A.A.S.
2 satisfied customers
How to clear the codes an a C7 Cat engine what is the
How to clear the codes an a C7 Cat engine what is the password ***** engine serial number works but need one more password ***** unlock… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
I have 2007 Peterbilt 379 with a C13 Cat engine that has the
I have 2007 Peterbilt 379 with a C13 Cat engine that has the fuel turned up to far. we are planning to do an overhaul and i'm wondering if turning the fuel back down a bit is a difficult task can you … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
I am chasing passwords 3136 engine. The engine before
I am chasing passwords for a 3136 engine. The engine before the C12. I need to change the idler timer so I can preform an injector cut out test. It keeps shutting down before it finishes. Can you help… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Cat Man, how do we change the governed speed and other parameters
Cat Man, how do we change the governed speed and other parameters using the configuration tool in Cat ET 2011A v1.0?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Cat Man, I have some questions about flashfiles and how they
Cat Man, I have some questions about flashfiles and how they work, what the PM code is for, how to find the right file number etc. thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 satisfied customers
Hey awhile back you and I discussed flash files for Cat ECMs.
Hey awhile back you and I discussed flash files for Cat ECMs. You suggested a website which i have since checked out. Is it illegal to get flash files and such from other places like that for a Cat or… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,561 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
9,561 satisfied customers
222mk, 2007 International 4300 s/a truck- Servicemaxx-
2007 International 4300 s/a truck- Servicemaxx- I am trying to reprogram the computerto reset the tire revs, and lower cc that all works till I get ot the save part and then it needs a customer passwo… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 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

9,561 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