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
2003 peterbilt 378 vin 1CP-FDBOX-6-4D808339 cat C 15 MBN
2003 peterbilt 378 vin 1CP-FDBOX-6-4D808339 cat C 15 MBN jakes,cruise control quit working I'm looking for the inputs to J2 from cab switches test good & controlling ground I would like pin numbers at… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
20 satisfied customers
I have a 2001 freightliner century with a 12.7 Detroit
I have a 2001 freightliner century with a 12.7 Detroit 60series, my jakes are not activating neither does my cruise control work when running down the road. My cruise control does work when i bump up … read more
Bradey V
Bradey V
Certificate
Cruise control Inop on 07 Freightliner Columbia DDEC 5
Cruise control Inop on 07 Freightliner Columbia DDEC 5 Detroit engine with 10 speed manual trans.… read more
BrentR718
BrentR718
13 satisfied customers
2004 freightliner Columbia cruise control quit working.
2004 freightliner Columbia cruise control quit working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Cruise and jake inop check all switches replaced clutch
Cruise and jake inop check all switches replaced clutch switch idles up and down when stopped but no cruise while driving 06 freightliner columbia detroit 14lt … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
We have a 2005 Freightliner with a series 60. And the jakes
We have a 2005 Freightliner with a series 60. And the jakes do not work. When I look in laptop it says jakes are off even though the switch is on. And there programmed to be the on u48665… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Jake brake not working. 2006 Freightliner columbia. New
Jake brake not working. 2006 Freightliner columbia. New switch … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
I have a 2004 Freightliner Columbia with a C-13. The cruise
I have a 2004 Freightliner Columbia with a C-13. The cruise control and the engine brake do not work. Checked power going to Jake brake and it has power, tried to jump the switch to get the Jake to co… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
Need help with cruise control and Jakes on this 99
Need help with cruise control and Jakes on this 99 freightliner classic Vin 1FUPCSEB6YDB06724 not working fuses are good… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
Have a 2002 freightliner classic (old style, square nose)
have a 2002 freightliner classic (old style, square nose) with detroit series 60 engine. Cruise control is not working correctly. 1) it won't engage while truck is moving. 2) parked, "cruise" will set… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
CRUISE AND JAKE PROBLEM ON A FREIGHTLINER. Jakes operate at
CRUISE AND JAKE PROBLEM ON A FREIGHTLINER. Jakes operate at idle if i set the activation to 0 mph. Truck will Idle up and down,… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
2006 western star 4900fa cruise control and engine brake quit
2006 western star 4900fa cruise control and engine brake quit after truck warms up. both work fine prior to warm up. looking for schematics and or theory of operation. vehicle has new clutch switch, s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a 2007 Freightliner Vin 1FYHA6CKH7LZ43395 that is
Hello, I have a 2007 Freightliner Vin 1FYHA6CKH7LZ43395 that is throwing a code SID 263 FMI 4 Flash Code 31. The scanner description on Snap On Pro Link Ultra is Auxiliary Output No. 15 Short to Groun… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have an 05 Freightliner Columbia with the Ultrashift
I have an 05 Freightliner Columbia with the Ultrashift transmission. RTO16910C-DM2. While cruising down the road, either on cruise control or foot on the throttle, the transmission gear indicator in t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Good Day Gents, I need some help with a Freightliner with a
Good Day Gents, I need some help with a Freightliner with a Detroit Series 60 engine please. 06/2002 1FUJAPC943DK67814 engine DD06R0692264 The issue is the idle up does not work and Jake Brakes worked… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a 2005 freightliner vin# ***** Cruise dont work
I have a 2005 freightliner vin# ***** Cruise dont work going down road but it works to idle the truck up while parking brake is set. have checked the clutch switch and pressure switches behind center … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Have cruise set fan clutch kicks in cruise shuts down jakes
Have cruise set fan clutch kicks in cruise shuts down jakes won't work. Fan clutch shuts down cruise and jake will work until fan clutch kicks back in. Temp is around 180… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
what is the name of the part that the heater,cruise control
what is the name of the part that the heater,cruise control jake brake switch,screws into on a 2006 freightliner columbia,the grey piece of plastic… read more
Buddy
Buddy
Diesel Technician
High School or GED
703 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

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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