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 a 2006 KW with a cat accert engine I have steam
I have a 2006 KW with a cat accert engine I have steam coming from the blowby tube and just recently oil in the coolant it only has 95k miles on the engine its in a 50 ton rotating heavy wrecker… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
01 dt466. Replacing a cylinder sleeve, piston ect. Currently
01 dt466. Replacing a cylinder sleeve, piston ect. Currently installing liner and measuring liner protrusion. Looks like liner protrusion is within spec but curious about installation- is it possible … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2001 dt466. Looking for service manual information. Trying
2001 dt466. Looking for service manual information. Trying to replace #6 cylinder, liner or sleeve and piston rings. Please respond with thourough procedure descriptions. Thanks $ tip for factory info… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2002 C15. 6NZ pushing coolant out of the overflow. Happened
2002 C15. 6NZ pushing coolant out of the overflow. Happened 5 months ago so I pulled head and only thing I found was a small split in head gasket fire ring on #6 cylinder. Replaced gasket and spacer p… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 1990 cat 3406b that started putting pressure in the
Hi.I have a 1990 cat 3406b that started putting pressure in the radiator. I did the bottle test lots of bubbles. talked to cat they said bad head gasket or liners are shot. pulled head off gasket look… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
My shop has rebuilt two different C15 engines in the last
My shop has rebuilt two different C15 engines in the last couple months. One we rebuilt with aftermarket parts including a new aftermarket head. The second was rebuilt with a platinum kit and reman CA… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 3406E Cat engine in my dump truck. I have pressure
I have a 3406E Cat engine in my dump truck. I have pressure in the radiator blowing the coolant out, I did a bottle test on the over flow tube & it was positive. I put in a new head gasket & I still h… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 2013 Kenworth with Cummins ISX 15 450. Truck has
I have a 2013 Kenworth with Cummins ISX 15 450. Truck has been pushing coolant out overflow I did the water bottle test from over flow hose and seen air bubbles and mechanic has done combustion test s… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 1995 Freightliner FLD with series 60 Detroit. It
Hello there. I have a 1995 Freightliner FLD with series 60 Detroit. It has 482000 miles on the rebuild. The problem I'm having is this, the #1 injector cup seems to keep failing. Last Novemer, 2015 th… read more
Expert
Expert
7,387 satisfied customers
PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER
Hello, PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER THE QUESTIONS IN YOUR FIRST REPLY!: I am a professional technician and just finished an in-frame rebuild (all new liners, pistons/rin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 3306 c (9TL1) cat engine in a dump truck. Head
I have a 3306 c (9TL1) cat engine in a dump truck. Head gasket blew at fire ring back in feburary replaced at that time. When I replaced I checked very thourally the liner protrusion and followed cat … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Do you have experience with the 2004 MBN "bridge" cats? The
Do you have experience with the 2004 MBN "bridge" cats? The one I own is in the a shop now. Liner protrusion was at .0026 and .002 on the #4 & #5 cylinders and that's where it blew the head gasket. Th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Spanky we just did an inframe on a 2000 series 60. It ran
spanky we just did an inframe on a 2000 series 60. It ran fine for about a month and now has coolant coming out of the exhaust. We measured liner protrusion and it was between 0 and .001" We use new b… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Catman I have a couple motors we have done inframes on or
catman I have a couple motors we have done inframes on or upper ends and we seem to blow head gaskets within a year or less. We measure liner protrusion. The one is a 6nz and it is was turned up a bit… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Catman I have a 6nz cat and it seems to be pushing coolant.
catman I have a 6nz cat and it seems to be pushing coolant. I just pressure tested it and it reached 19psi. It took a while to get there so I am assuming the air compressor is not the culprit. we have… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Clayton, name is***** have a freightliner columnbia
Hello Clayton, name is***** have a freightliner columnbia mbe 4000 engine i notice for a secound time now that I have oil in coolant. and now coolant have leaked out on drive wall of engine where the … read more
Expert
Expert
7,387 satisfied customers
Hey, I have a 2008 kw with a isx. Has DPF and EGR. I have
Hey, I have a 2008 kw with a isx. Has DPF and EGR. I have not done any deletes on it (don't really think its worth it). Engine runs great, normal power, never overheats, no excess pressure in coolant … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Clayton We bought a 2006 freightliner columbia with mbe4000
Clayton We bought a 2006 freightliner columbia with mbe4000 a couple months ago and it went to the shop today because it was loosing some coolant. The service manager told us that it had the old cooli… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 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

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,206 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 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