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
My 1999 Classic will not idle up. It has a 60 series
my 1999 Classic will not idle up. It has a 60 series detroit. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I got a 99 Detroit 60 series, I replaced the head spin on
I got a 99 Detroit 60 series, I replaced the head spin on fuel filter on the secondary filter , because it had a little seeping, but even with the new spin on head it is still doing that, aperantly is… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
How much does your serve cost. I took a 60 series Detroit
I took a 60 series Detroit out of 2003 Freightliner Columbia and put it in 1999 Freightliner FLD. It will crank along as I'm spraying ether .But goes dead when I stop spraying. Took it to shop and they said injector not firing it need computer. We check fuel pressure check valves install 4 different computer . it still won't run on it on … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Looking for the fuse panel diagram for a 2000 FLD 120
looking for the fuse panel diagram for a 2000 FLD 120 Freightliner … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Detroit 2009 60 series code spn 625 fmi 9. Truck wont start,
i am a mechanic, truck was in shop for service work, then started and quit a few times, would run, shut down for a second, restart running. check engine lamp on then engine shut down and cranks well does not start. all battery terminals were cleaned when serviced … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
My tail and marker lights go out, 1999 fld 120 ,60 series
My tail and marker lights go out, 1999 fld 120 ,60 series detroit. I changed the light switch … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
12.7 Detroit 60 series Ecu 128 Sid 249 fail 12 580,000, 2011
12.7 Detroit 60 series Ecu 128 Sid 249 fail 12 580,000 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a Detroit motor series 60. it is suctioning air can
Hello, I have a Detroit motor series 60. it is suctioning air can that be due to the diesel pump? I have changed all hoses and filters. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a 2004 Freightliner Columbia with a 14L Detroit
I have a 2004 Freightliner Columbia with a 14L Detroit Series 60 motor and an Eaton 10 Speed ultra shift transmission. The numbers on the odometer started flashing yesterday, the backlight stays on th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,080 satisfied customers
Working on a 1994 Freightliner FLD last 8 SH786060 with a
Working on a 1994 Freightliner FLD last 8 SH786060 with a Detroit 60 series #06R0204130. Have power and ground at the DLC but no communication with scanner, truck had set for 6 months and fuel had ble… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I am working on a 1994 Freightliner with a 60 series
I am working on a 1994 Freightliner with a 60 series Detroit. The tach is not working. I have replaced the tach head and when you start the engine the needle will rise slightly. It reads probably arou… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Do u have a wiring diagram temperature sensor on a
do u have a wiring diagram for the temperature sensor on a freightliner fld(###) ###-####Detroit 60 series… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I am looking diagram of the fuse box and an a/c wiring
I am looking for a diagram of the fuse box and an a/c wiring diagram for a 1999 Freightliner FLD. It has a 60 series detroit… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2000 freightliner FLD 120 was working fine and then driver
2000 freightliner FLD 120 was working fine and then driver turned off tractor mechanic check oil mechanic put 1 gallon of oil in tractor driver went to turn tractor back on and nothing happened total … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,080 satisfied customers
I have a Columbia 120 Detroit Series 60, truck just cranks
I have a Columbia 120 Detroit Series 60, truck just cranks but won't fire. We change the X Y Shifter, wiring harness to transmission ECM, no good. Getting ECU 130 and NO EnG. Changed batteries. Please… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
hello i have a 1996 freightliner fld 120 with a series 60 12.7
hello i have a 1996 freightliner fld 120 with a series 60 12.7 ltr detroit , the truck wont start checked the batteries they are fine put a new starter in and changed the mag switch on the fire wall. … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,750 satisfied customers
While changing our fuel filters, our mechanic found oil(probably
While changing our fuel filters, our mechanic found oil(probably engine oil) in the diesel fuel. What would be the cause? This truck takes too long to start. Make: Freightliner Model: FLD Year: 1993 E… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,080 satisfied customers
i have a 1998 freightliner fld 120 with a detroit. Parked it
i have a 1998 freightliner fld 120 with a detroit. Parked it and then would not start the next morning. turned key, dash cycled as usual and wouldnt start. Replaced the the trs sensor and still no sta… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

5,080 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

< 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