Medium and Heavy Trucks

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I have a 2014 Max 24 HST. I began cutting grass and engaged
I have a 2014 Max 24 HST. I began cutting grass and engaged the rear PTO, all was working fine. I disengaged the rear PTO, dismounted the tractor to move a tree limb out of the way. I then remounted t… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,753 satisfied customers
I have a deere 4500 with about 1000 hours on it. The other
Hi Dan, I have a john deere 4500 with about 1000 hours on it. The other day I was bushhogging and ran it out of diesel. I re-filled it and it primed but would die every once in a while. It has gotten … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,753 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
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Vocational, Technical or Trade Scho
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Maybe you can help me, I have a 1997 iron horse tractor 224
good morning maybe you can help me, I have a 1997 iron horse tractor 224 diesel 3 cylinder engine the bucket on the front of the tractor continues to seep down loaded or empty I had both cylinders reb… read more
Curtis B.
Curtis B.
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80s satoh s-630d. Have any experience with them? Tractor. 3
80s satoh s-630d. Have any experience with them? JA: What is the complete model and serial number of your machine? Customer: Tractor JA: Are you fixing this yourself? What have you tried so far? Custo… read more
Curtis B.
Curtis B.
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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
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I want to convert on an L60 1996 the engine 8035.05 to a
Hi there, I want to convert on an L60 1996 the engine 8035.05 to a turbo charged version and here is why: … read more
Daniel Wilson
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I have a Nissan 50 forklift with a propane engine. It has
I have a Nissan 50 forklift with a propane engine. It has been stalling when I turn the wheel without keeping the engine rpm up. Also it will stall when the mast tilt hits bottom. Recently it is very … read more
Curtis B.
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I have 2007 Freightliner Classic. I am having a problem with
I have 2007 Freightliner Classic. I am having a problem with the brake lights staying on after an application. This ONLY happens when connected to a trailer?? Tractor is fine when bob tailing. I have … read more
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My control valve that controls the locking of the height of
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I have a sdp regen engine and it wont regen it says outlet
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Cat challenger 55 1998 serial.# 7dM. Tractor has 4 hydraulic
Cat challenger 55 1998 serial.# ***** Tractor has 4 hydraulic valves w/ 3 point hitch. All valves working and 3 point hitch works flawlessly with no leak down to speak of. The problem that that is occ… read more
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I have 2003 freigtliner FL70 when foot brake is applied air comes out
I have 2003 freigtliner FL70 when foot brake is applied air comes out of blue service fitting for trailer hook up in rear of truck not sure what valve to look at… read more
Wayne
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cat 7 serial # XXXXX no start --no injection pressure
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I HAVE A CATERPILLAR C7 ENGINE WITH A CODE 164-11 AND TRUCK
I HAVE A CATERPILLAR C7 ENGINE WITH A CODE 164-11 AND TRUCK WILL NOT ACCELRATE CORRECTLY HAS A STRONG MISS LIKE STARVING FOR FUEL… read more
Cat Man
Cat Man
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Hello, I have a 2000 sterling tractor and my trailer brake
Hello, I have a 2000 sterling tractor and my trailer brake lights are on as soon as the key is turned on and stay on, the underhood relay is getting "switch on' power with key on, also i get power at … read more
Wayne
Wayne
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i have a pid code 320 on a 2009 petebilt with a c13 cat engine.
i have a pid code 320 on a 2009 petebilt with a c13 cat engine. the code shows as indefined in the description column. what would be our problem?… read more
Cat Man
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I have a 2001 Isuzu NPR W4500. I cant find anything on the
I have a 2001 Isuzu NPR W4500. I can't find anything on the repair manual on how to adjust the emergency or parking brake.… read more
Jeremy
Jeremy
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Associate Degree
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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

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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

32,753 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.

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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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