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
CAT C11 serial #kca02539 in 2005 peterbilt intermitent
CAT C11 serial #kca02539 in 2005 peterbilt intermitent problem will only rev to 1000 rpm and blows lots a white smoke. We had this problem several weeks ago but the problem went away and it ran fine. … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
17 satisfied customers
2016 bobcat s595 erg position fault reading on the screen?
2016 bobcat s595 erg position fault reading on the screen ? Seams to loose power when throttle is increased … read more
Heavy Equipment Tech
Heavy Equipment Tech
Heavy equipment mechanic
80 satisfied customers
I have a 873 bobcat with a 1011 deutz engine. Either it to
I have a 873 bobcat with a 1011 deutz engine. Either it to get it started first thing in the morning. It runs great, no smoke and preforms perfect. When I shut it off after running it for any length o… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a question for an old school Allis Chalmers Tech. I
I have a question for an old school Allis Chalmers Tech. I have a low hour 1984 Allis Chalmers 4W305. Just changed the engine oil and two filters (as the original bypass filter was removed a year or s… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
L185 nh skidsteer heat guage showing up to 250 f and warning
l185 nh skidsteer heat guage showing up to 250 f and warning bells ringing yet the motor is running normal temp. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
Have a caterpillar 963b track loader. s/n- 9bl02998.
Have a caterpillar 963b track loader. s/n- 9bl02998. Temperature light flashing when started. Oil light will start flashing and alarm going off after running approx. 10 min. Water level is ok. Oil lev… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,316 satisfied customers
Is a Terex Skl 873 a 12 or 24 volt system. Skl 873s
Yes bought it not running. Rebuilding the motor. Have to replace the starter and not sure what voltage the unit is. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a 1990 Chevy C70 medium duty truck w/112,000 miles on
I have a 1990 Chevy C70 medium duty truck w/112,000 miles on it. It normally runs around 50-70 PSI oil pressure. For the last 5,00, or so, miles the pressure gauge drops down to 20-25 PSI and stays th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have an issue with my bobcat. S220 I don't have the serial
Yes, haven't tried anything yet. It stalls out shortly after starting. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a blue bird bus with a Cummins ISC engine, there is
I have a blue bird bus with a Cummins ISC engine, there is oil leaking from a bolt hole under the injection pump. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,824 satisfied customers
I'm getting severe smoke out of blow by on casein 7120. It
I'm getting severe smoke out of blow by on casein 7120 . It has almost 8000 hours … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a 1999 bobcat 873 not starting with code 14-03 what
I have a 1999 bobcat 873 not starting with code 14-03 what do I need to replace? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a 2009 Volvo Cummins ISX Serial Number is 79346310
Hello sir i have a 2009 Volvo Cummins ISX Serial Number is ***** this truck has 760,000 miles i just bought the truck a month ago truck was requesting regens Daily installed new DPF filter and problem… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
My 2005 cat c7 engine drips oil from the blow by hose when I rev it to 2500 rpm few
My 2005 cat c7 engine drips oil from the blow by hose when I rev it to 2500 rpm for a few minutes while it's parked. I took it to a shop and I was told it needs an overhaul. I have 3 of the same truck… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
I working on a 2009 ih truck with a 466 cu in maxforce engine
I working on a 2009 ih truck with a 466 cu in maxforce engine every thing works ok when it is cold but if you stop it when hot it wont start because of low oil pressure like 8# ***** the volume I take… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
211 satisfied customers
hello where can i find the oil pressure sensor on my 2006 cummins
hello where can i find the oil pressure sensor on my 2006 cummins ISM engine? I have lost oil pressure all of a sudden.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,824 satisfied customers
Hello, we have an inline Detroit Diesel series 671 engine.
Hello, we have an inline Detroit Diesel series 671 engine. We did an inframe overhaul. Reman blower installed also.Problem: at operating temp and full throttle oil is coming out the breather box bolte… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a 2005 freightliner columbia mercedes benz engine
I have a 2005 freightliner columbia mercedes benz engine mbe4000. i was going down the road at about 70 mph when the oil pressure guage was running low 25 psi. shut down and check engine lights came o… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

12,843 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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