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
09 peterbuilt 389 wont shift out of 2nd gear. 09 peterbuilt
09 peterbuilt 389 wont shift out of 2nd gear JA: What's the make/model/year of your truck? Engine type? Customer: 09 peterbuilt 389 Eaton 13 speed auto JA: Are you fixing your truck yourself? What hav… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
2007 Freightliner Argosy Eaton 18 speed ultra shift C15
2007 Freightliner Argosy Eaton 18 speed ultra shift C15 engine getting error trans rsrvc 130s231 14. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
I have a 2016 frightliner tractor truck that will not go
I have a 2016 frightliner tractor truck that will not go into gear has a warning lamp that says air/trans low. when you put it in gear to release the brakes it won't release them and has a msg that sa… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2014 Kenworth T680 13 speed eaton automatic transmission,
2014 Kenworth T680 13 speed eaton automatic transmission, came back from a trip and check engine light came on with 2 fault codes "191 Trans Output Speed" and code " 84 Vehicle Speed Sensor" any input… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Transmission will not shift into gear and no throttle
Transmission will not shift into gear and no throttle response.Transmission service light flashing? … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
Have a 2001 Mack with rtao-16710c-as trans shows 16 code
have a 2001 Mack with rtao-16710c-as trans shows 16 code have replaced trans ecm , power module, and trans harness still code 16 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Transmission won't shift into gear. Code F on the dash along
Transmission won't shift into gear. Code F on the dash along with the upside down triangle. 2013 International Pro Star with the MaxxForce engine. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
Have 2006 international 9400i with Eaton fuller 10 speed
Have 2006 international 9400i with Eaton fuller 10 speed auto shift sticking in gear want down shift replaced clutch xy shifter harness terminals and couple thousands later still have same problems … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
My transmission is sliding out of gear while in 13th gear. I
My transmission is sliding out of gear while in 13th gear. I can downshift one gear then go back to 13th then it drives for awhile, and slips … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
404 satisfied customers
I have a the Smart shift and it jumps out gear after it is
I have a the Smart shift and it jumps out gear after it is wormed up. Also feels like it vibrating.It is fine for the first 20 or so miles.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
35,328 satisfied customers
I have 2012 international prostar with eaton ultra shift 13
i have 2012 international prostar with eaton ultra shift 13 speed trannysometimes it has gen trans fault on obd and it stucks in gear and than i have to pull over and shut the engine down and restars and it is good to go for unpredictable miles shifting is good i dint know what is the problem … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2009 international pro star with eaton autoshift
I have a 2009 international pro star with eaton autoshift after coming to stop truck wont shift stays in 2nd and wont shift up wont let me shift manual either if you shut truck off for little bit it s… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
When I'm in 10th gear cruising pops out off gear and RPM
When I'm in 10th gear cruising pops out off gear and RPM goes up without truck eccelarating, when gas pedal is released goes back in 10th gear on it' own! It's an atomatic 10 speed EATON FULLER RTO 16… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
We've got an eaton auto shift gen-2 in the shop, wont
we've got an eaton auto shift gen-2 in the shop, wont indicate neutral on the display, has the solid line, was stuck in 10th gear, they changed the x-y shifter, I've ckd all my power and grounds, no c… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2007 Freightliner Columbia, ultra shift. Has problems
I have a 2007 Freightliner Columbia, ultra shift. Has problems getting stuck in between gears and neutral. It flashes the gear its in and 'F'. I had the xy shifter and transmission harness replaced. A… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2005 freightliner columbia with a detroit and ultra
I have a 2005 freightliner columbia with a detroit and ultra shift. won't shift out of 2nd gear. ECU code 128… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2005 KW with an RTO16910B-DM2 Eaton Fuller Transmission. It
2005 KW with an RTO16910B-DM2 Eaton Fuller Transmission. It will shift fine in the bottom 5 gears but as it tries to shift to 6th the tranny begins to grind and clunk until you slow down enough to let… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2008 Volvo 780 with an ultra shift inactive fault
I have a 2008 Volvo 780 with an ultra shift inactive fault code 27. What is the code and what repairs is require to fix this issue?… read more
JANECZFJ
JANECZFJ
158 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

4,737 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