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 caseih dx33. We've had to ignition replaced before
I have a caseih dx33. We've had to ignition replaced before because of problems. Usually we have to turn the key until the glow blug goes out then turn it the rest of the way and it usually clicks the… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
3126 cat starts and dies or won't used to die a few time and
3126 cat starts and dies or won't used to die a few time and then fine. Just got back three thousand mile trip. Now won't start at all if does die like shut key off. Showing coax 71 49 34 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a D6T, when I turn the key on the machine will start
I have a D6T, when I turn the key on the machine will start but I can't get anything to come on on the instrument panel... I checked the fuses none are blown but they have a lot of corrosion on them..… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
I was cutting hay with a Vermeer 7640 going at 2200 rpm in
I was cutting hay with a Vermeer 7640 going at 2200 rpm in New Holland 7635. All of a sudden the air conditioner fan, the PTO and all dash lights went out. The tractor slowed down and then the motor s… read more
dd85
dd85
Service Manager
20 years Service Manager at Dealersh
223 satisfied customers
2006 vnl with D12 engine pulled it up to the shop went to
2006 vnl with D12 engine pulled it up to the shop went to restart and nothing no gauge active turn key to start nothing have power to radio dome lights headlights stay on and four ways flash starter c… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 416 cat I have power up to the dash I can jump the
I have a 416 B cat I have power up to the dash I can jump the red and white and crank the motor at the key I have power two two pins one has no wire to it when I turn the key on everything has no powe… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
My 08 pete 387 with c15 will not crank sometimes it turns
My 08 pete 387 with c15 will not crank sometimes it turns over but not fire and tractor abs light is on when it does this… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2001 dt466e just installed a new liner and piston
Hi I have a 2001 dt466e just installed a new liner and piston in #3 cylinder. Installed new rod bearings, headgasket and did a valve set. After 30-45mins of priming the fuel system got it running but … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
Ive got a 95 379. I have no brake lights on the tractor. But
Ive got a 95 379. I have no brake lights on the tractor. But when the key is on I have constant power to the trailer brake lights. I checked the exterior plugs on the fire wall to both the chassis and… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 2006 kW w900l. I have no brake lights on the tractor
I have a 2006 kW w900l. I have no brake lights on the tractor but they work fine on trailer. All turn signals work on both tractor and trailer. Any ideas?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
I have problem to start truck. Truck was working fine and after
I have problem to start truck. Truck was working fine and after i turn off truck for about 20 min, i coudnt turn it on after that. I have ignition but when i try to start engine nothing hapend… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2002 Massey Ferguson 231s tractorWhen I turn the key on the
2002 Massey Ferguson 231s tractor When I turn the key on the fuel and other gauges move to the right for proper reading as they should but when the engine starts running the gauges move back to the le… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,918 satisfied customers
1996 Cummins M11 symptoms: engine rpm drops off to 1200 - 1500
1996 Cummins M11 symptoms: engine rpm drops off to 1200 - 1500 max after warmed up. also loses rpm to 1500 if idling too long at stop light. If shut off , then restart it resets and rpm back to 2100 f… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
2001 IH 4900 DT466 engine automatic transmission - VIN 1HTSDAAR71H386860
2001 IH 4900 DT466 engine automatic transmission - VIN 1HTSDAAR71H386860 - engine just quit and would not turn over - there's power - lights, horn, heater motor all come on - gauges cycle when key is … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Im on the side of the road with a FL80 and a Cat 3126. It
I'm on the side of the road with a FL80 and a Cat 3126. It is -30 c and have only had the truck running long enough to warm up. Temp gauge has risen to about 80c and oil pressure is 35psi. It will run… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
i was fixing front air pot when we got abad rain storm the
i was fixing front air pot when we got abad rain storm the hood was open when i to work i got fuel and when i turned the key off air buzzer stayed on the oil light stays on my tack started going nuts … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
We have a 1996 Freightliner that keeps losing its running
We have a 1996 Freightliner that keeps losing it's running lights after the truck has been running awhile. The headlights stay on,but no running lights, I replaced the light switch and replac.ed the f… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
i own a 1981 intl. co9670 with a detroit 6v71 engine
i own a 1981 intl. co9670 with a detroit 6v71 engine (i think) its at l;east a v-6. it will start and run for a few seconds and then quit. tried spraying wd-40 in intake with no luck. after letting it… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 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

2,971 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

11,553 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