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've got a Hyster H80XL lift (column shift fwd/rev) and not
I've got a Hyster H80XL lift (column shift fwd/rev) and not "monitrol pedal". It will go in reverse all day but sometimes will not go forward. When it is shifted into FWD, the engine sounds "loaded" b… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Stuck in foward. H50 xl a177b34388k va577530. Have pulled
have pulled the top plate cant find anything wrong the two pressure ports at the inching spool are around 95-100 cant reall tell because it tries to go forward only will not reverse each spool has pressure till I shift the other direction then it goes to 0 so I drained the oil out it don't look too good brown with some metal pull out the screen had a few little black pices the lift will still try to go forward will all the oil drained out I guess it done … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have an 86 Caterpillar 931B trackloader. It isn't used a
I have an 86 Caterpillar 931B trackloader. It isn't used a whole lot. Recently I ran it and after about an hour, it stopped pulling. It was steering fine. Engine running fine, etc. I had not changed t… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
1993 blue bird tc2000, go to start, turn key on, reverse
1993 blue bird tc2000, go to start, turn key on, reverse lights and alarm go on, turn key to start, does not turn over. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
1992 Isuzu dump truck does not shift in gear. Is break
Yes I'm doing it myself, I have replaced the slave cycleder bleed it several times and still no results of going into gear … read more
TIM MOHR
TIM MOHR
SHOP OWNER
Master's Degree
8,037 satisfied customers
I just replaced the heater cable on a cat 420f back ... upon
I just replaced the heater cable on a cat 420f back hoe... upon starting and putting into gear the red exclamation light comes on. oil and hydraulic are at full levels. was fine before .... im stumped… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
No back up lights on a columbia straight truck. Jumping the
No back up lights on a columbia straight truck. Jumping the plug coming off the reverse light switch on the transmission. As soon as I jump the plug going to the reverse light switch voltage drops to … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
I am looking to get a wiring diagram for a JD 410D, Model
Hi, I am looking to get a wiring diagram for a JD 410D … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,891 satisfied customers
I just received a Komatsu FG25 fork lift and it goes when it
Hi. I just received a Komatsu FG25 fork lift and it goes when it wants to and sometimes won't go at all. Fidgeting with forward and reverse and mashing the gas pedal will eventually get it going. Coul… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have an Allison AT545 in a 1999 School bus. it appears to
I have an Allison AT545 in a 1999 School bus. it appears to have no response to Kickdown. no matter if my foot is to the floor or at light throttle it shifts to 4th gear at 41 MPH. if I let the bus sl… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
1980 C60 Chevrolet Dump Truck. 4 speed manual with 2 speed
1980 C60 Chevrolet Dump Truck. 4 speed manual with 2 speed axle. When I put it in reverse it won't back up. It acts like there is a brake lock on or something. It tries to move so I know it is engaged… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
when my truck slow down to stop with my foot on the brake gear
when my truck slow down to stop with my foot on the brake gear change to 1 truck stop and then the whole truck jump forward, if i change the gear to n it wont jump when it stop, it been like that for … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
2002 KW T2000 N14 Cummins 13 speed Eaton fuller tranny question
2002 KW T2000 N14 Cummins 13 speed Eaton fuller tranny question is to remove transmission to replace clutch what is the normal procedure to acces the bolts on top of tranny (bellhousing) been a T2000 … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
whats happening is while truck is running but stationary truck
whats happening is while truck is running but stationary truck wont select 1st and reverse and sometimes hard/tight to get other gears but turn motor of and start with foot on clutch goes in fine have… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
ok, so I have 2004 international 4300. Once in a while while
ok, so I have 2004 international 4300. Once in a while while I am driving solenoid in my shifter starts to click, then the needles on my gauges starts to jump back and forth, the little line that's un… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
I have a 2001 Freightliner FLD120 with a Series 60 Detroit.
I have a 2001 Freightliner FLD120 with a Series 60 Detroit. I have been having a problem with the cruise control. A lot of the time I will have to tap the brake pedal to get it to work. Sometimes it w… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
chance coach trolley bus: i have a chance coach(trolley bus)
i have a chance coach(trolley bus) 12-98 with a push button shifting i started it up today and i had no accelerator pedal when i pushed d for drive it flashed same as reverse i still have no pedal?… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
130 satisfied customers
When first started and put into gear (Drive or Reverse) and
When first started and put into gear (Drive or Reverse) and foot is held on brake for a few seconds without moving transmission will shift out of gear on its own and "D" or "R" indicator light will st… read more
Danielle-Moderator
Danielle-Moderator
5 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

2,891 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