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 2004 Bobcat S185 that has been working great. All
I have a 2004 Bobcat S185 that has been working great. All of a sudden today, while at idle (after running for about 30 minutes) it shut down like someone turned the key off. It started back up immedi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2011 Kenworth with Cummins ISX engine in it. In
I have a 2011 Kenworth with Cummins ISX engine in it. In August 2016, head gasket blew and we had it replaced. Truck worked fine up until about a few weeks ago. We noticed the engine was burning oil a… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I'm getting a lower coolant shutdown on my '94 FLD120 with a
I'm getting a lower coolant shutdown on my '94 FLD120 with a 60 series Detroit. The code is 111-01. I checked the water probe and get over 800 ohms but have 13v at the disconnected sensor leads. What … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 97 freightliner classic with a detroit 12.7. The
I have a 97 freightliner classic with a detroit 12.7. The truck has been sitting for 3 weeks and now will not crank. It will not turnover. batteries are and starter has been swapped. It seems like it … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
We just purchase a 1998 Freightliner truck with a cumin
We just purchase a 1998 Freightliner truck with a cumin engine. it came with a plow and we were trying to drive it back when it overheated. we shut it down and now it will turn over but will not start… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
I have a 2003 international with a ht 530 vin 1hshuadn54j023574.
I have a 2003 international with a ht 530 vin 1hshuadn54j023574. Truck over heated now it has oil in coolant. There is no sign of coolant in oil. We removed the head sent to machine shop and no proble… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a cummins isx in a 2000 Kenworth. I just did a
I have a cummins isx in a 2000 Kenworth. I just did a inframe overhaul. When we first started the motor every thing seemed normal, engine ran good no fault codes. I shut the motor off finshed up some … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a cat mxs when the engine is shut off at full
I have a cat mxs when the engine is shut off at full operating temperature for 15-20 minutes it mats a bang when restarted and puffs some smoke it sounds like to me that there is fuel leaking into the… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
2012 T660 KW ISX Cummins 10 speed about 435000 miles,
2012 T660 KW ISX Cummins 10 speed about 435000 miles, question at what rpm can I let idle while sleeping and if it doesn't harm anything right now the normal idle is 700 rpm, now I heard some people s… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I just purchased an International 7400 dump truck from an auction
I just purchased an International 7400 dump truck from an auction site. I drove the truck home 7 hrs yesterday seemingly with no engine problems. The oil pressure was +/- 40 and the water temp was +/-… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
I ave a 2005 freightliner Columbia with 60 series egr diesel
I ave a 2005 freightliner Columbia with 60 series egr diesel I had infram done the truck been back at shop 2 times for turbo leaking oil ans it bent 2 push roads now there blow by from the motor how b… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Couple weeks ago we had a shut down due to temp. sensor misreading
Couple weeks ago we had a shut down due to temp. sensor misreading actual temp. replaced it and fine 2 weeks and now shut down, only throws 55, but may have flashed 12 before last shut down not sure, … read more
Cat Man
Cat Man
Cat Engine Expert
9,647 satisfied customers
hi, i recently purchased a 2000 peterbilt with a c-12 2ks serial number, from a long time
hi, i recently purchased a 2000 peterbilt with a c-12 2ks serial number, from a long time friend. the truck sat a lot, only has 117k on the odo, and the engine was rebuilt at 85k, due to a turbo losin… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
i have a 96 Freightliner with 3406e 4025 Cat in it. The other
i have a 96 Freightliner with 3406e 4025 Cat in it. The other day the check engine light came on then the shut down light soon followed. I pulled over as it shut off. I checked the water and oil and a… read more
Cat Man
Cat Man
Cat Engine Expert
9,647 satisfied customers
Got a 1995 60 series with complete inframe 11 months ago. Some
Got a 1995 60 series with complete inframe 11 months ago. Some times (not always) rough idle at cold engine startup 10 - 15 seconds with lots of white smoke. Also having trouble with low coolant code … read more
Cat Man
Cat Man
Cat Engine Expert
9,647 satisfied customers
HI, I have a 2010 Peterbilt with a Paccarr mx engine. The
HI, I have a 2010 Peterbilt with a Paccarr mx engine. The problem I am having is, there is a no start after a few days of sitting over night, say like a weekend. I let the pick up pump cycle, then it … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have an 8V92TA, runs smooth up to 1600 RPM then begins to
I have an 8V92TA, runs smooth up to 1600 RPM then begins to run rough/vibrate, gets worse up to 1750 and smooths back out at 2000. This just started after I changed my fuel filters and bled the lines … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Have a cat C16 in a Peterbilt, it was inframed 2 weeks ago,
Have a cat C16 in a Peterbilt, it was inframed 2 weeks ago, full platnuim engine kit and has had a miss like its running outta fuel on a climb. The truck did not have this issue when I took it to the … read more
Cat Man
Cat Man
Cat Engine Expert
9,647 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

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

9,647 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< 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