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 have a 1988 8V92 detroit diesel in a motor home, I am
I have a 1988 8V92 detroit diesel in a motor home, I am looking for the wiring schematic for the right year model of this version, I believe it is a ddec 2, thanks.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Need help with 14l detroit diesel. Freightliner clasic xl
yes im a diesel mechanic i own and operrate afterhours diesel … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
No acelera no tiene potencia western star detroit ddec v
No acelera no tiene potencia western star detroit ddec v serie 60 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Have a Freightliner Columbia 120 detroit 60 series 14 ltr.
Have a Freightliner Columbia 120 detroit 60 series 14 ltr. after heavy rain truck cut off (report from driver). later dash board error FN 43 flashing (checked means coolant low). after topping coolant… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 60 series detroit ddec v and I need to know how to
Hey I have a 60 series detroit ddec v and I need to know how to adjust the injectors. The injectors are the E3 not the N3. I can't find any info on them … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 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
Oh i need ecu pin out schematics for cummins celect and
oh hi... i need ecu pin out schematics for cummins celect and celect plus and detroit diesel DDEC 60 SERIES (2000 CENTURY) ... can you help sir? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have 2005 freightliner century with detroit series 60 14l
Hi I have 2005 freightliner century with detroit series 60 14l egr ddec v it needs over haul and I don't want to do it I also have 2003 freightliner century detroit series 60 14l egr ddec iv it has go… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 2007 freightliner columbia with an idle validation
i have a 2007 freightliner columbia with an idle validation problem. ive bought a new pedal assembly with the sensor also a new ecm i need a wiring schematic for the ecm connector closest to the fire … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Sir I got this cascadia BF9931 Need the wiring layout
Hello sir I got this cascadia BF9931 Need the wiring layout and legend for cab interference harness outside the bunk from firewall to mcm, ACM e.t.c And the one that runs in the dash to cpc , cluster … read more
roy
roy
Associate Degree
3 satisfied customers
I have a 60 series Detroit DDEC IV Eng. #06R0448024 i am
i have a 60 series Detroit DDEC IV Eng. #06R0448024 i am looking for torque specs on this engine to be specific: rod bearings main bearings oil pump oil pan bolts piston cooler nozzles bolts head bolt… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Can you tell me what engine is in Freightliner VIN#
Can you tell me what engine is in Freightliner VIN# *****? Will the engine control module store the data to show a sudden engine speed increase (failed driveshaft) of one year ago? MIKE… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
We have a 14.0 Detroit diesel and are experiencing cracks in
we have a 14.0 Detroit diesel and are experiencing cracks in new heads 3 in six months- looking for a cause an inherent defect.… read more
Don
Don
Journeyman
Vocational, Technical or Trade Scho
1,747 satisfied customers
1978 Detroit diesel 8v71. Coolant in exhaust. No coolant in
1978 Detroit diesel 8v71. Coolant in exhaust. No coolant in oil. Familiar with diesel engines, but never worked on one of these. Wondering where to start looking first. Head gasket?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Detroit diesel s50Mid 128 fire alarm light on , how
Detroit diesel s50 Mid 128 peid 25 11 Aux 1 engine shutdown Fire and check engine light on How Domi fix this or clear I have a ddec pro link… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
Im looking for a service manual for a Detroit Diesel 14L DDEC
I'm looking for a service manual for a Detroit Diesel 14L DDEC V, It needs to include the timing setup for those specific engines. Can anyone help me?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Need the injector cup torque spec for Detroit 14 liter engine
Need the injector cup torque spec for Detroit 14 liter engine serial # XXXXX in Freightliner vin# XXXXX… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a DDEC II Engine I just changed to a DDEC IV,
I have a DDEC II Engine I just changed to a DDEC IV, I bought the new ECM kit from Detroit and had it programed. Th truck had a DDEC III ECM. I can start the engine on either but I get no fire from in… 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