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 freightliner colombia with a Detroit 60 series in
I have a freightliner colombia with a Detroit 60 series in the winter the thermostat and hot air compressor hose went bad I replace oil cooler and egr cooler and now I'm getting anti-freeze pushed out… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
6 satisfied customers
Cat Man, I found out my Built Saf-T-Liner has a Cat 3126E
Hi Cat Man, I found out my Thomas Built Saf-T-Liner has a Cat 3126E not B according to the serial number, 9SZ02500. I'm looking for the significant differences between the E and the B and internet sea… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Having after treatment issues have a SPN 5394FM I four code
Having after treatment issues have a SPN 5394FM I four code I just had changed the outlet NOFX sensor yesterday and Denver in Denver and I'm in the middle of New Mexico I've used half a tank of fuel a… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
I have a 3054c t2 cat eng that has a problem with air
i have a 3054c t2 cat eng that has a problem with air bubbles coming out of the radiator … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
Jcb 3cx12 compact over heating. Jcb3cx12vo2454258. I've
the machine is 4 years old. I just bought it from a JCB dealer and the head gasket was recently changed… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
Trying to find slow,nominal and fast for the fuel injection
Trying to find slow,nominal and fast for the fuel injection timing on a big cam … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
CAT C15. Adjusted valves about 40k ago just got a bad
CAT C15. Adjusted valves about 40k ago just got a bad injector. Have jake assembly off 3&4 plus rockers. Is it necessary to re-adjust valves when installing new injector. Also, no. 4 injector is 4th f… read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
Do the transmission fluid lines going to the cooler flow
Do the transmission fluid lines going to the cooler flow only when the oil needs cooling or os it a constant flow?… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
641 satisfied customers
What thermostat do I get for a Schaeff-Terex hr 16 mini
Hi what thermostat do I get for a Schaeff-Terex hr 16 mini excavator … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
My truck cannot star, It is only crank, DD15 engin 2011. It
My truck cannot star , It is only crank, DD15 engin 2011 … read more
Expert
Expert
10,510 satisfied customers
I have 2009 freightliner M2 with ISB engine less than 26000
I have 2009 freightliner M2 with ISB engine less than 26000 lb gross weight. The truck is loosing coolant through the overflow on the coolant tank. I changed the cap with a new cap rated 20 pounds of … read more
Expert
Expert
10,510 satisfied customers
Sdp05927 VinPeterbilt 389 Deleted, all emissions removed and
Sdp05927 Vin(###) ###-####Peterbilt 389 Deleted, all emissions removed and jwac precooler removed. 1 year on full out of frame.Cooking system pressuring up in a odd way. Pressures up to 17psi before b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
How many quarts of oil does a Nortrac 204 tractor take for
How many quarts of oil does a Nortrac 204 tractor take for the engine … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
14,459 satisfied customers
I have a old ntc 400 I want replace with a big cam 4 low
Customer: I have a old ntc 400 I want replace with a big cam 4 low flow can I just change water pumps etc? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Can someone explain what the difference is in advertised hp
Can someone explain what the difference is in advertised hp is and governed hp is on the ISX engines? when I look through the data it shows 450 advertised governed 401 so is it 401 or 450 or both?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
Last 8 of vin 02 international 4300 dt466 2H393023 do I have
Last 8 of vin 02 international 4300 dt466 2H393023 do I have to pull the head to remove cam shaft or can I suspend the tappets with wire down thru the pushrod hole Need help Thanks Arnold… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
changing coolant and thermostats on 3208 CAT. Engine# *****
changing coolant and thermostats on 3208 CAT. Engine# ***** yr 1985. Are there any issues with changing? Do I use silicone on gasket?, or the CAT gasket cement? thanks, chris… read more
Jim
Jim
Diesel tech.
212 satisfied customers
I am trying to get a truck registered in NSW and the RMS are
Hi, I am trying to get a truck registered in NSW and the RMS are asking for a specification sheet on the model. The truck is a 1985 Hino FF197K 10086 13.9 Tonne GVM Regards, ***** ***** XXXX Pty Ltd M… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 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

14,459 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 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