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
Cat c15 engine number mbn15630 can u guys help me we the
Cat c15 engine number mbn15630 can u guys help me we the overhead adjustment please valve adjustment thx… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,301 satisfied customers
Cat man I have a c13 in a International truck that before it
Cat man I have a c13 in a International truck that before it warms up will run ruff and miss and blow some white smoke I have a feeling it is the vva's it has no codes. when it warms up fully runs jus… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
I have a Cat C15 Accert ONX .I'm changing the IVA on
I have a Cat C15 Accert ONX .I'm changing the IVA on cylinders 5 and 6 the actuator solenoid had a broken bolt and the base was cracked.What is the proper procedure for changing it. … read more
Bradey V
Bradey V
Certificate
I converted my c15 mxs to a single turbo. got the program to
I converted my c15 mxs to a single turbo. got the program to delete my IVA's. Everything worked well for months then out of nowhere the engine started to derate me whenever I use my eng brake. If I st… read more
Bradey V
Bradey V
Certificate
I have a2001 Cat c15 6NZ43176 .The engine brake works fine
I have a2001 Cat c15 6NZ43176 .The engine brake works fine on low in medium &high it will come on then get weak for 3or4 seconds then on strong for 3or4 seconds in a cycle … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
2005 mxs15907 5/6 iva s have been both changed new harness
2005 mxs15907 5/6 iva s have been both changed new harness under cover and cheched over outside one looks good … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
06 Cat C15 NXS. Jakes stop working after an hour or so of
06 Cat C15 NXS. Jakes stop working after an hour or so of running. If driver restarts the engine, jakes resume working for another hour or so and the cycle continues. We did get a PID-84 before it sta… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,431 satisfied customers
CATMAN c15 6NZ73202. i replaced 6 injectors because it was
CATMAN c15 6NZ73202. i replaced 6 injectors because it was blowing a little blue smoke in the mornings ONLY. replaced injectors. truck started missing. didnt do it before... uncovered it all and yanke… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
Cat Man, I'm working a Cat c-15 mxs05899. The truck wouldn't
Hi Cat Man, I'm working a Cat c-15 mxs05899. The truck wouldn't reach full boost pressure and it took a while to get the truck up to full road speed. I scanned it and got 2 inactive fault codes. The f… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
My cat 6nz moter is throwing codes 121-06 and 122-06 the
my cat 6nz moter is throwing codes 121-06 and 122-06 the jakes work but sound like they are only working at the low setting they will work on setting 1 2 3 just real weak sounding I ran the over head … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 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
10,181 satisfied customers
Good morning what would take to change rocker housing gasket
good morning what would take to change rocker housing gasket on a 2011 international with maxxforce 11 engine. How long you think and roughly do I have to do any overhead adjustment. Thanks… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,431 satisfied customers
My name is ***** *****, I have a 2005 C15 cat that has a new
My name is ***** *****, I have a 2005 C15 cat that has a new head on it and the number 4 cylinder loads up so it smokes while idling and real bad on take off. I have changed the injector 3 times from … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
I am having a issue with a c15 with bxs serial # I
hello I am having a issue with a c15 with bxs serial # I had codes for all 8 injectors bad and replaced ecm programmed new ecm from cat and everything was good 2 days later have iva #6 code 285-5 ran … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 satisfied customers
Hi i have a C15 and i keep on getting code 289-6 i already looked it up and says intake ac
Hi i have a C15 and i keep on getting code 289-6 i already looked it up and says intake actuator 5 current high. Did a sensor go out?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,181 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
4,431 satisfied customers
I have an 2005 Mack CV713 427 AI engine. Driving yesterday...heard
I have an 2005 Mack CV713 427 AI engine. Driving yesterday...heard strange sound...then shortly after had to pull over due to loud sound and loss of power. Engine remained running with missing sound c… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Hi, I was wondering if you could help me. I am finishing
Hi, I was wondering if you could help me. I am finishing up someone's else project at work. It is a c15 cat, it needs two injectors and a cam. It shaved number 5 injector lobe. The problem I'm concern… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 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

4,431 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,181 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,893 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,738 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

1,629 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,413 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

311 satisfied customers

16 years of experience

< 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