Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
Cat c13 I need your help mr cat man on high RPM a lot of
Cat c13 I need your help mr cat man on high RPM a lot of smoke come out of the whole number 3 i replace lla six injectors I change the harness I tried 3 different ecm I put a new head and I still got … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Catman I have a 1lw cat motor. It puts out some smoke after
catman I have a 1lw cat motor. It puts out some white smoke after it is warmed up and at an idle. So if I sit at an intersection for a few seconds it will have white smoke when I take off. It will do … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
I have a C15 6NZ in a 2001 KW W-900. Recently when it
I have a C15 6NZ in a 2001 KW W-900. Recently when it started having a miss and smoking white smoke when I start it up. After the temps comes up it smooths out and clears up. We did an overhead on, it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
I have a 2005 BXS Cat C15. Symptom: Truck lost power,
I have a 2005 BXS Cat C15. Symptom: Truck lost power, started blowing white smoke. Driver limped to a safe area and shut truck off. Checked under hood, fluids ok. Truck would not re-start. I showed up… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake quit working and not able to bump up to high idle. Drove the truck a few miles and now white smoke coming out exhaust. What do you think happ… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Mr Cat Man, Im in desperate need of some help as I have
Mr Cat Man, Im in desperate need of some help as I have never ran into this problem before. I have a c15 mbn engine that has been showing multiple injectors bad. Even after installing a complete set o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
2005 freightliner m2 straight truck with c7caterpillar codes
2005 freightliner m2 straight truck with c7caterpillar codes are ecm128 and d1ag 1 it has amiss and blows white smoke until it warms up and has a slight miss… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Have good oil pressure from start after engine warms up and
Have good oil pressure from start after engine warms up and under load it will derate the power over 1500 rpm will not do it if there is no load when power drops oil pressure gauge drops to 0. Rpm dro… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
My name is eddie a have sdp c15 cat with the code3719-16 we
hi my name is ***** ***** have sdp c15 cat with the code3719-16 we took the filter off and my customer took it and had cleaned install and ran for about 1 hour and had check engine light come on lost … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Mr. Cat Man, Is it possible to educate me on how to
Mr. Cat Man, Is it possible for you to educate me on how to take one file from an ecm and install it onto another ecm. In other words I have two engines. One is 400hp and the other is a 500hp. I want … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Have a c15 2007 same deal fuel delivery is good will crank
Have a c15 2007 same deal fuel delivery is good will crank over just will not fire up owner drove truck to location shut it off did his farming and truck will not crank up now… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Catman, I asked you a question a few weeks ago regarding
Hey there catman, I asked you a question a few weeks ago regarding a “crank but no start” problem on a cat C15. It seems to be happening again. The truck in question is a 2007 peterbilt 379 (674827) c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Good Morning Cat Man, I have a Cat C15 engine, ESN MXS
Good Morning Cat Man, I have a Cat C15 engine, ESN MXS 24605, Peterbuilt vin # ***** 2009, model 379,that we replaced the ECM in that has some issues. Since replacing the ECM the cruise control does n… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Mr. Cat Man, What is the torque spec on the injector solenoid
Mr. Cat Man, What is the torque spec on the injector solenoid on a c15. Sometimes we tend to break the little studs and sometime the come back a week later just a little loose causing a code. I was ju… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
I have a Peterbilt with a c15 acert bxs serial prefix. It started
I have a Peterbilt with a c15 acert bxs serial prefix. It started cutting out the other day and we are trying to figure out why. I have cat et and there are no codes or events. Coolant temp is correct… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
hello Mr Man question i have a c15 that just got a full
hello Mr Man question i have a c15 that just got a full pm done now less that 1500 miles later i have a tapping and what sounds like a miss i have a friend who has the cat software he did a cut out te… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Mr. Cat Man, I have a C15 (ESN:BXS04130) that I did an inframe
Mr. Cat Man, I have a C15 (ESN:BXS04130) that I did an inframe overhaul. Truck has come back 3 months later with the complaint of smoking. What the engine is doing is that when you first crank it up i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 satisfied customers
Hi Cat Man, Iam working on a C-15 CAT Accert Engine.Serial
Hi Cat Man, I'am working on a C-15 CAT Accert Engine.Serial # XXXXX engine was starting to run rough then it eventually just quit running.My customer said there was a code displayed on his dash comput… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,549 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

9,549 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