Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
Do I need new head bolts when replacing head on V1702 KUBOTA
do I need new head bolts when replacing head on V1702 KUBOTA MOTOR … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,340 satisfied customers
12.7 detroit model 6067BK60 looking for valve adjustment
12.7 detroit model 6067BK60 looking for valve adjustment procedure with jakes. Im confused on which chart to use. Over lap on 6. Valves on 1. Injector on 5. Or the around world chart. Overlap on 6. Se… read more
roy
roy
Associate Degree
3 satisfied customers
I have a1999 newholland loader backhoe i am refurbishing and
hi i have a1999 newholland loader backhoe i am refurbishing and need to know a few parts name and number so that i could order the … read more
dd85
dd85
Service Manager
20 years Service Manager at Dealersh
239 satisfied customers
Second opinion] housing leaking on my isx. Don't have serial
Had it fixed but mechanic thought of using red silicone now leaking bad … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Trying to find torque setting for small cam 855 cummins
trying to find torque setting for small cam 855 cummins injectors … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Model 330b (SW) NEEDTHE procedure to set vaulve setting
model 330b (SW) NEEDTHE procedure to set vaulve setting thanks … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I hav a ism cummins after a lot of worke on it the moter
i hav a ism cummins after a lot of worke on it the moter idles rouf and wont power ou over 1500 rpm … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Can u help with the head removal and intallation on a
Can u help with the head removal and intallation on a detroit 12.7? Truck is a 97 freightliner classic.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
I have a 1978 cummins big cam (I) 400 and need to adjust the
I have a 1978 cummins big cam (I) 400 and need to adjust the rack. What are the values for the valves and injectors and do I need to know the CPL? How can I find out the CPL if the tag has gone missin… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
We got a 2003 mack ch613 that tje dealer just put a new
We got a 2003 mack ch613 that tje dealer just put a new turbo on and it wont build over 22 psi of boost has no loos or busted hoses or pipes that we can tell been over it with soap and water thanx in … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I'm needing to know how to time at TDC 1 I have the program
I'm needing to know how to time at TDC 1 I have the program but need to know how to do a cut out test I think there is a bad injector and then I need the over head specs and the order I have to do it … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Just put a new head gasket in a fm 1627 fighter. Started up
Just put a new head gasket in a fm 1627 fighter. Started up fine first time took it for a run and and it feel like it is missing. Double check everything is back in place. Replace the fuel filter. It … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Have a problem with an n14 celect plus 525hp. Has a popping in the ex
Have a problem with an n14 celect plus 525hp. Has a popping in the exhaust that is intermittent at idle, but it does not seem to run rough when cold. Once warm the popping sounding is still there and … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
Hi I just purchased a 2005 peterbilt 387 with a c13 I bought
Hi I just purchased a 2005 peterbilt 387 with a c13 I bought it knowing it has possibly a blown head gasket or cracked head it is pressuring coolant tank with a little oil in it to but no water in the… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have an old V6-200 cummins engine in a 1965 H90C Hough wheel
I have an old V6-200 cummins engine in a 1965 H90C Hough wheel loader. Does anyone know where to get head gasket #150717 or who makes metal head gaskets. I have searched everywhere with no lucks. Than… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Recently overhauled M11 engine pushrod or crosshead problems.
Recently overhauled M11 engine pushrod or crosshead problems. For some reason they come loose . Need help please!… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
C-15 on a 2006 kenworth, truck blew off reservoir coolant cap,
C-15 on a 2006 kenworth, truck blew off reservoir coolant cap, bubbles coming from reservoir, did head gasket 1.5 years ago and same problem, found out to be cylinder cracked, did overhaul including p… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
We are running the overhead on this ISM Cummins (2001) Our
We are running the overhead on this ISM Cummins (2001) Our info shows us to set #1 & #6 on A, #5  on B and #3 & #$ on C marks, setting both injector & valves at the same time on each cyl, This does… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 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

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

32,340 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