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 am going through a safety audit and they are wanting me to
I am going through a safety audit and they are wanting me to send them a build date on the engine in my truck it's a cat c15 serial number 6NZ02111 I have tried to set up with cat and peterbilt to do … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
80 satisfied customers
Need cat c15 injector trim files However the injectors do
Need cat c15 injector trim files However the injectors do not display the 12 digit number they ask… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
8 satisfied customers
Need to know the torque on the rocker arm assembly hold down
need to know the torque on the rocker arm assembly hold down for a c15 … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
80 satisfied customers
I am looking for the tork spec for my c15 2004 head, rocker,
hello, i am looking for the tork spec for my c15 2004 head, rocker, injectors, front gear, manifole bolts and the order of the head bolts … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Trying to find timing marks on c15 cat. 5eko7959. I. I am
i am jdtech customer brought in c15 cat bear block and 5000 parts and i am trying to put together… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Can a diagram of where the IVA oil Pressure Sensor be
Can a diagram of where the IVA oil Pressure Sensor be provided that shows where inside the valve cover its located?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 05 mxs c15 in a century and I have a coolant sensor
I have a 05 mxs c15 in a century and I have a coolant sensor issue. I changed the t-stats so i drained the coolant almost all the way nut when I went to fill it back up I started to get an active faul… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
How to change water pump on a c15 cat. Aren't all c15s the
yes and i've got a c15 water pump coming, the parts man didn't need the engine #'s … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Will ECM # MXS53551 work on my CAT C15 ACERT with engine
Will ECM # MXS53551 work on my CAT C15 ACERT with engine serial number BXS23070? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat c15 in a 2006 Peterbilt I had head gasket and a
I have a cat c15 in a 2006 Peterbilt I had head gasket and a new head put in 86000 miles ago and I think they put the wrong head in it. now I think I have a blown head gasket could the wrong head caus… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat c15 twin turbo mxs engine trying to adjust
i have a cat c15 twin turbo mxs engine trying to adjust valves … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2007 freightliner century with engine cat c15
Hi I have a 2007 freightliner century with engine cat c15 engine i have couple of codes showing first is brake mod. Valve A3L SHORT 136s011 06 ,second engine open 128s285, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have 06 Kenworth w900l in my shop that has C15 625 cat in
I have 06 Kenworth w900l in my shop that has C15 625 cat in it I need procedure for removing the brake saver we have to change the flywheel housing… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I HAVE A CAT 3406B YOU COULD SAY THE PROCEDURE TO CHANGE THE
I HAVE A CAT 3406B YOU COULD SAY THE PROCEDURE TO CHANGE THE INJECTOR NAZZLE STEP BY STEP PLEASE ESN 4MG28543… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2001 Peterbilt with a Cat C15 serial number
Hello I have a 2001 Peterbilt with a Cat C15 serial number 6Nz20932, I have to replace the engine but don't know what swaps I can use. Most of the trucks I find for parts have a Cat C15 Acert engine. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man. Looking the deck or top of the block on a C15
Hello again Cat Man. Looking for specs for inspecting the deck or top of the block on a C15 serial number MXS69732. Obviously I have pulled the head. There is pitting on the deck where the round seals… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man - Hope youre staying warm. I have a bunch of engines
Cat Man - Hope you're staying warm. I have a bunch of engines I need exhaust flow rate, exhaust temperature, DPM emission rate and maximum allowable backpressure. They are: Model Serial# 6.6 66604755 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
06 kw t2000 with cat c15 codes i get arej1939 data link bad
06 kw t2000 with cat c15 codes i get arej1939 data link bad intellig device SID231 FMI12 and external speed command input /switch open circuit,,repaired wires in harness, replaced vehical speed sensor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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