Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a '96 f-700 that won't start and am trying to get it
I have a '96 f-700 that won't start and am trying to get it into my garage but the brakes won't release, how can we release the brakes? … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
This truck broke down last night. The instrument panel was
This truck broke down last night. The instrument panel was going haywire and the engine protection kicked in and the truck shut down and won't restart. All fluid levels are fine. Engine would turnover… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
12 satisfied customers
2005 International 8600 no a/c....System had leaking
2005 International 8600 no a/c....System had leaking schrader valve cores replaced them. Charged system with approx. 2.25 lbs. of Freon a/c worked great for a little while and now that's it's hot as h… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I'm thinking my fan clutch is seized on my 2004 intl 4400
I'm thinking my fan clutch is seized on my 2004 intl 4400 with dt530. It never free wheels, hot or cold, and the serpentine belt slips at higher rpm. The fan clutch has air tube … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2006 international dt 530e. Today while it was
I have a 2006 international dt 530e. Today while it was sitting at idle the truck died, when I got there with the computer, the codes were PID 164 FMI 1 flash code 335, and SID 1-6 FMI 5 flash code 42… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
We are driving along and our 2008 peterbuilt isx just shut
We are driving along and our 2008 peterbuilt isx just shut down. He could get it to start but it won't stay running. A mobile mechanic said it was the batteries so they replaced them. Still the same p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I had front and rear brakes replaced on my 1999 freightliner
I had front and rear brakes replaced on my 1999 freightliner (used fed ex truck) the rear is not allowing the truck to coast, smoking after*****and slowing the truck from its normal speed. I took it b… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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​ I need an answer from an experienced Detroit Diesel
​Hello, I need an answer from an experienced Detroit Diesel mechanic. I have a 1994 Volvo GMC with a Detroit Diesel 12​.7​ liter engine DDEC III. Engine has 350,000 miles (fuel injectors are rebuilt) … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Just put a new head gasket in a fm 1627 fighter. Started up
Just put a new head gasket in a fm 1627 fighter. Started up fine first time took it for a run and and it feel like it is missing. Double check everything is back in place. Replace the fuel filter. It … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a IH truck VIN 3J072982. The check trans light is on
I have a IH truck VIN 3J072982. The check trans light is on and the truck won't start. Tried hooking up with Allison DOC but couldn't get it to connect. Is there a way to pull the codes otherwise or h… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2008 International 4200. We have the Low Brake
I have a 2008 International 4200. We have the Low Brake Pressure light coming on, the Low Brake Fluid Level light on the ABS light on along with the chime. The first time this happened the lights and … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2006 Ford F650 pro loader with 5.9 liter and
I have a 2006 Ford F650 pro loader with 5.9 liter and Allison. I had a problem with a broken power wire to the TCM. We fixed the wire and the truck was driving fine. I went to take the truck out after… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
2001 peterbilt. When stepping on brake, it feels like no brake
2001 peterbilt. When stepping on brake, it feels like no brake then all of a sudden you got brakes. I've changed tractor protection valve and foot pedal valve.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
, I'm Bob, I have a 2007 international 4300 Dt466 224,000mi
Hi, I'm Bob, I have a 2007 international 4300 Dt466 224,000mi just bought the truck a month back, my driver said this morning the fuel gauge bounced down to empty and the warning signal sounded for lo… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 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
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Cat Man, you've helped us out a few times over the past
Hello Cat Man, you've helped us out a few times over the past few years and it's been a great help. Right now I have 1997 Pete with a CAT engine, and it's acting like we got some bad diesel. This morn… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I am working on a 2002 International 4300 dump truck. The
I am working on a 2002 International 4300 dump truck. The A/C is not working correctly. The high pressure is working. There is no power to the transducer. Compressor is not working. There is an electr… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
2,892 satisfied customers
I have just purchased a 1988 Hino V8 coach to convert to a
I have just purchased a 1988 Hino V8 coach to convert to a motorhome - had it for 2 weeks. I went to start it yesterday only to find that the batteries need replacing so I jump started it. Park brake … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

9,647 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

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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.

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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.

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