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 questions about my cat c15 acert. Debating on doing a
Second opinion] I have questions about my cat c15 acert … read more
JeremyTruckTech
JeremyTruckTech
Service Manager
High School
52 satisfied customers
Caterpillar C15 ACERT MXS561661, Twin turbos deleted to
Caterpillar C15 ACERT MXS561661, Twin turbos deleted to Single. … read more
JeremyTruckTech
JeremyTruckTech
Service Manager
High School
52 satisfied customers
I have a 2007 c15 cat acert. I was doing a valve adjustment
hello I have a 2007 c15 cat acert. I was doing a valve adjustment and I notice my jake brakes plugs was coming apart so I bought all new plugs from cat and install them so now I have an engine light o… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
81 satisfied customers
2006 CAT C15 MXS48074 Need help determining what I might've
2006 CAT C15 MXS48074Need help determining what I might've messed up. After installing a set of reman injectors - I have no, or almost no engine brake. (Mine is the CAT brake.) To the best of my abili… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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
I have a 06 c15 mxs18167 cat engine that has had the vva's
Hi I have a 06 c15 mxs18167 cat engine that has had the vva's deleted. While doing a inframe I noticed the oil supply line has been plugged going to the vva and Jake housing is this the proper way to … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
81 satisfied customers
I'm having vibration on my caterpillar c15 acert. It does it
I'm having vibration on my caterpillar c15 acert. It does it going down the road not all the time when it does do it if I release the pedal it stops. It has a rough idle when it's idling. … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
81 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
81 satisfied customers
For the "cat man" I'm running overhead on a c-15 twin turbo
For the "cat man" I'm running overhead on a c-15 twin turbo acert. Last 6 of vin of this kenworth is 261374 can you send me specs for jakes intake and exhaust thanks man!… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Torque spec Cat C15 Acert SDP. 1) Exh Manifold studs 2)
Torque spec Cat C15 Acert SDP. 1) Exh Manifold studs 2) Turbo mounting studs 3) Water Pump bolts. … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
2,961 satisfied customers
Variable valve actuator clearances? c15 acert. Nxs31911. We
we have rebuilt motor out of chassis have all the early c15 specs etc have our own cat manual but weren't sure on acert specs ? … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Tourque specs to replace injector on 2007 c15 cat. C15
I am a mechanic I just don't have a repair manual and need the specs to tourque the injector rocker arm shaft and jake brake assembly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I need to know how to set the valve lashe on my cat c15
i need to know how to set the valve lashe on my cat c15 engine … read more
Nicholas Awtry
Nicholas Awtry
20 satisfied customers
On a 2005 cat c15 acert engine the vva were deleted in the
On a 2005 cat c15 acert engine the vva were deleted in the new program can they be removed… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
How do I get the water hose off behind a acert twin turbo
How do I get the water hose off behind a acert twin turbo engine. The hose that runs off the water pump. Small one @7/8 or 1" that has the bend in it then goes down behind the oil filter. Thanks … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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
Can you show me the sequence or how do an over head valve and
Can you show me the sequence or how do an over head valve and injectors adjustment on a C15 Cat Thank you… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I am working on a c15 cat... it sounds like an exhaust valve
I am working on a c15 cat... it sounds like an exhaust valve is sticking... only while going down the road... took valve covers off... nothing appears to be broken... if I open the jake solenoid on 5 … 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