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 99 detroit 60 series ddIV I replaced rear part of
I have a 99 detroit 60 series ddIV I replaced rear part of gear cover and bull gear now I can't get it to run right it starts right up but it sounds like it has a miss in it and alot of blue smoke and… read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
I have a 2000 Peterbilt 379 with a cat 3406e in it. I have
I have a 2000 Peterbilt 379 with a cat 3406e in it. I have had a miss for over 6 months now and nobody can figure out the problem! It misses, shakes and sputters under load. The problem started a coup… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have 60 series Detroit 14.0L I'm getting a high fuel
Hi I have 60 series Detroit 14.0L I'm getting a high fuel restriction it gets worse in the morning when cold out … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
92 379 Pete, 12.7 60 series ddec2, stop and check engine
92 379 Pete, 12.7 60 series ddec2, stop and check engine light as been coming on and off for a while, the other day went to start it, it wouldn't start so I sprayed it with starting fluid, fired up an… read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
I have a series 60 14ltr. I has been rebuilt. last week. the
I have a series 60 14ltr. I has been rebuilt. last week. the engine runs fine except that at 1300 rpm it starts smoking. the smoke is white and smells like raw fuel. I have bee told that this is somet… read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
Just inframed 60 series egr motor Misses at about 1000 rpm
Just inframed 60 series egr motor Misses at about 1000 rpm and low power Has bubbles in fuel tank return Pulled injectors and put new orings and lower seals and retorqued to specs with new bolts Can r… read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
I have a 1990 Peterbilt with a Series 60 Detroit. All of a
I have a 1990 Peterbilt with a Series 60 Detroit. All of a sudden it won't start. It cranks good but won't fire. Any ideas? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Are you experienced with DDDL platform? Well I have an
Well I have an engine fan that is staying on in a 99 pete with a 60 series … read more
Roy
Roy
shop foreman
Associate Degree
4,595 satisfied customers
I have a 3406E (2WS41370) that cranks but does not start. It
I have a 3406E (2WS41370) that cranks but does not start. It will start with either and run all day with no problems. As soon as you turn it off it will not restart without either. Cat ET shows no cod… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 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 an 2008 freightliner with an series 60 14ltr engine.
I have an 2008 freightliner with an series 60 14ltr engine. I just put all new injecters and new injector wireing harness. I have still got fuel knock sound and a slight miss in the engine once the en… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
Hi Cat Man, Iam working on a 1999 Peterbilt 379 with a 3406E
Hi Cat Man, I'am working on a 1999 Peterbilt 379 with a 3406E CAT in it, after sitting for a couple of days it will start up right away like usual but after about 10 seconds it will stall out.To get i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Recently completely rebuilt a 60 series. ALL new everything...turbo,
Recently completely rebuilt a 60 series. ALL new everything...turbo, fuel lines, infectors, head, injector harness, hoses, belts, pistons, liners, rockers, gaskets etc. Everything is new but the block… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
2000 Peterbilt 379 A/C problem-hello, I have a 2000 Pete379
2000 Peterbilt 379 A/C problem-hello, I have a 2000 Pete379 , cannot get the a/c pump to turn on. Series 60 motor was rebuilt last fall, a/c worked before then... pulled vacuum on system and opened re… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
I have a 515 detroit 60 series built dec 2004 in a 2005 Western
I have a 515 detroit 60 series built dec 2004 in a 2005 Western star I am gettting oil in my fuel tanl its sputtering and has a loss of power mostly during pulling a grade. About a month ago after a 1… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
my 60 series 12.7 having a slight missing while driving..
my 60 series 12.7 having a slight missing while driving.. i put some fuel treatment and change filter same thing.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2000 w800 kW w/ a series 60 Detroit engine. At the
I have a 2000 w800 kW w/ a series 60 Detroit engine. At the top of the throttle when the rpms are at their highest it will start to tremble or skip. And blue smoke starts to come out the exhaust. What… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Ford louisville: I am working on a 1998 Ford dump truck with
I am working on a 1998 Ford dump truck with a 12.7 detroit 60 series. it starts hard after it sits a couple days. so far we have checked the check valve in the return line, it is ok, we pulled the exh… read more
tkman55
tkman55
Shop manager Trailer Refrigeration shop
138 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

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