Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
2001 Volvo N14 Blowing out the oil deepstick? I dont know
Hello JA: Hello. How can I help? Customer: 2001 Volvo N14 Blowing out the oil deepstick? JA: What is the complete model and serial number of your machine? Customer: I dont know sir but I have vin # if… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Have an 85 Peterbilt VIN: 1XP-9DB9X-3-FN186733, it has a
have an 85 Peterbilt VIN : 1XP-9DB9X-3-FN186733, it has a reman 3406 mechanical motor, with no tags to identify ESN,, the truck was towed in because the motor is running full throttle whenever you sta… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
My Perkins 6.354 is leaking fuel in the oil pan, I've
My Perkins 6.354 is leaking fuel in the oil pan, I've changed the life pump already and nothing change … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have a 2002 CAT 430D. On the highway it will not maintain
I have a 2002 CAT 430D. On the highway it will not maintain speed uphill, have to downshift to 3rd on the long hills. When using the front bucket it will not spin all 4 tires but acts like it is slipp… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
Cummins Onan generator fault code EO5 and lo. What do they
Cummins Onan generator fault code EO5 and lo. What do they mean? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a T5C termite and it needs oil. There is an opening
I have a T5C termite and it needs oil. There is an opening under the seat, is that where the oil is to be placed? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
Replacing my brakes on Case 580B. Have a couple issues. 1st,
Hi. Replacing my brakes on Case 580B. Have a couple issues. 1st, got brakes reinstalled on left side, but cover will not tighten down all the way. Got about an 1/8 inch gap. Bolts getting very tight. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Have just found that we have water in the oil on our 130 hp
Have just found that we have water in the oil on our 130 hp v 6 have taken the heads of and found no cracks just wondering where we go from now the miter is and fire pump … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2007 kenworth with Cummins isc engine. Hard start when cold.
2007 kenworth with Cummins isc engine. Hard start when cold. If u leave the block heater plugged in it will start normal. Will sometimes smoke blue and sometimes black and sometimes not at all. Has oi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
CAR PERKINS MDL C1.1, AT MODEL C1.L, PERKINS/SHIBAURA,
AT MODEL C1.L, PERKINS/SHIBAURA, FAMILY MODEL BH3XL1.13MSL … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Cat Man, I have a 3114 engine in a 942f loader. It looses
Hey Cat Man, I have a 3114 engine in a 942f loader. It looses power after the engine is ran under load. It seemed like its starving for fuel. i removed the primer button on top of the filter housing a… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
I have a Diesel Pusher MH with a Cummins R414-AA2-003, Serial
I have a Diesel Pusher MH with a Cummins R414-AA2-003, Serial No. 45837512. The truck chassis is a 1999 Spartan. What is the engine oil Capacity for this engine?… read more
Joseph Book
Joseph Book
Branch Manager
Master's Degree
31 satisfied customers
I have a HD16 dozer. Can somebody tell me how the steering
I have a HD16 dozer. Can somebody tell me how the steering system works? the screen canister is 2' above steering/bevel gear/brakes reservoir. i try to fill canister it drains into reservoir. Is there… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
Hi Kevin, my name is***** a funk industrial powershift
Hi Kevin, my name is***** a funk industrial powershift transmission that is pushing oil out of the vent tube in a steady stream. Wanted to do a little research before I pull it out. It is sitting behi… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have a Cummins ISF 2.8 Litre engine which is over-heating.
I have a Cummins ISF 2.8 Litre engine which is over-heating. At 60 KPH all is fine. Driving at 100KPH causes the gauge to go up a notch. Slowing down to 60 K bring the needle back. An oil seal was rep… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Hey so I was talking to you yesterday about the 4mg injection
Hey so I was talking to you yesterday about the 4mg injection pump. It had a leak coming between the pump and the block. So we found the seals and replaced them and when he reinstalled the pump he hea… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2001 freightliner century with a N15 celect plus engine.
I have a 2001 freightliner century with a N15 celect plus engine. Today the oil pressure started dropping below 10psi at idle. It is actually fluctuating between 7-12psi. It shutt off on its once.Why … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I am working on a 3406. It lost two lifters and got the cam.
I am working on a 3406. It lost two lifters and got the cam. We dropped the oil pan and found the remains of the lifters, but in addition we found what appears to be three needle bearings. They are ap… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 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

7,359 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 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