Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
I'm converting my ddec2 to ddec3 but once done I have a
I'm converting my ddec2 to ddec3 but once done I have a crank no start. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I ran a diagnostics on my Freightliner Columbia with a
I ran a diagnostics on my Freightliner Columbia with a Detroit Diesel Series 60 engine and the following came up from the diagnostics on the dashboard.Fail 01 SID 021 ECU 128 Fault 1What do you think … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Detroit 60 series 12.7 think it has lost prime got fuel into
hey have detroit 60 series 12.7 think it has lost prime got fuel into head but no fuel coming out of return … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I'm having troubles with a 1994 379 peterbilt, when I turn
I'm having troubles with a 1994 379 peterbilt, when I turn the key on, the dash lights come on momentarily as normal. Then they all shut of except for a few, then a relay clicks and the rest shut off,… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a Detroit 60 series 12.7 liter and we have a dead
I have a Detroit 60 series 12.7 liter and we have a dead accelerator. Already replaced the throttle positioning censor what else can I do. Can't seem to find any shorts in the wiring. … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
I have a 93 Pete ddec ii . cab has 14 pin connector . I need
I have a 93 Pete ddec ii . cab has 14 pin connector . I need to change cab ane the new cab is a 99 with 30 pin connector . what can I do … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Detroit diesel series 60 blows white to black to brown smoke
detroit diesel series 60 blows white to black to brown smoke real rough idle and missing . starts for about 30 to 60 seconds and shuts down. changed fuel filter,checked ground wires,scratchin our head… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2000 60 series 12.7 cranks won't start. Will run on
I have a 2000 60 series 12.7 cranks won't start. Will run on starting fluid. Has injector response time. We had replaced the cam and 2 injectors. We have static tested the timing.replaces the fuel pum… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
JUST OVERHAULED A 2001 DETROIT 12.7 60 SERIES WILL NOT FIRE
JUST OVERHAULED A 2001 DETROIT 12.7 60 SERIES WILL NOT FIRE HAVE CHECKED ALOT OF THINGS BUT STILL NO FIRE… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Series 60 in FTL vin b46637 wil go up to 1000 rpms starts
Series 60 in FTL vin b46637 wil go up to 1000 rpms starts sputtering .display read's to many SRS ?thanks for your help Angelo… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
97 peterbilt 377 high idle will work when truck is first started
97 peterbilt 377 high idle will work when truck is first started but if park brake is released then reapplied high idle will then not work also cruise will not work while driving… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Hello BuddyI am working on a 2001 INT. truck with 60 series
Hello Buddy I am working on a 2001 INT. truck with 60 series Detroit it cranks but won't start. Has good fuel pressure to head and new check valve on return and I am supplying fuel via electric fuel p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have 60 series Detroit 2001 International only starts off
I have 60 series Detroit 2001 International only starts off of either won't start on its own I have replaced the TRS and as far as census replace the ECM and its still only starts off of each other tr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
My 1996 379 I have no power when I turn key switch on, but
My 1996 379 I have no power when I turn key switch on, but I have all my lights batteries are charged. My volt meter was going from 13 volt down to below 10 volts gauge jumping back and forth. Now not… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2000 Pete 379 with a series 60 12.7 detroit. The
I have a 2000 Pete 379 with a series 60 12.7 detroit. The motor has 25,000 miles on the inframe,new head. Had a problem with the fuel turning black and it turned out to be crush ring problem. Engine h… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
we have a 99 freightliner with a detroit 60 in it we have had
we have a 99 freightliner with a detroit 60 in it we have had a new remanned 6 pack of injectors from detroit put in , new fuel pump,head gasket replaced and it still smokes at idle and acts like its … read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
633 satisfied customers
I have a frtlnr with series 60 12.7 detroit , when I accelerate
I have a frtlnr with series 60 12.7 detroit , when I accelerate from a stop the engine skips and a large puff of grey smoke out the exhaust. seems to be at around 13 or 1400 rpm and only in low range … read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
633 satisfied customers
i have a freightliner 2005, i drove off and engine stopped,
i have a freightliner 2005, i drove off and engine stopped, check engine light went on. I have changed tps sensor, trs sensor , srs sensor and fuel pump, i have tried ethel it starts few seconds and t… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
130 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