Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Was wondering is there anyways i could get a blueprint or a
Hey i was wondering is there anyways i could get a blueprint or a parts catalog book of the ford f800 1999 truck it has a cummins engine on it and its pretty old i wanted like some blueprints but sinc… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 1997 Cummins f800 Ford I'm having trouble starting
I have a 1997 Cummins f800 Ford I'm having trouble starting it and noticed the seloid is heating up and not working correctly it's a new seloid … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Can someone recommend a good substitute for my 1982 Ford
Can someone recommend a good substitute carburetor for my 1982 Ford F800 dump truck with 429 engine?… read more
Chris (aka-Moose)
Chris (aka-Moose)
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641 satisfied customers
1991 f800 electric brakes will not release. 1991 F800
nothing had to drive it a little ways with them locked up … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Pete 567 tri axle dump truck forward rear axle housing,
pete 567 tri axle dump truck forward rear axle housing, braket for tork rod has broken completly away … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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Just wondering what grade of oil that we should be putting
Just wondering what grade of oil that we should be putting in a 84 MACK Supper liner 9 speed gear box (wet clutch)& diffs with Hub Reductions (May be Berliet) Thank you … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
604 satisfied customers
I'm looking at a 1998 f-800 with a diesel engine in it, do
i'm looking at a 1998 f-800 with a diesel engine in it, do you know what type engine it would be? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
604 satisfied customers
Truck was working very strong then I put a load of dirt on
truck was working very strong then I put a load of dirt on it and attempted to move forward and the transmission failed moving forward but it moves well in reverse … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Have a 2009 sterling dump truck with a mb 460 the problem is
Have a 2009 sterling dump truck with a mb 460 the problem is when loaded go into 8 gear up a grade. Foot on the floor about 14 hundred rpm the stop engine light well flicker. It has shut the engine do… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 1987 ford f800 with the 7.8 diesel engine. When i
I have a 1987 ford f800 with the 7.8 diesel engine. When i turn the key to the start position i lose all current. Then in a few minutes it comes back. What is wrong … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
I have a 1998 Mack dump truck. I have to install a AVL. I
I have a 1998 Mack dump truck. I have to install a AVL … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Been searching for a manual for a time for a Ford F800
Been searching for a manual for a long time for a Ford F800 diesel truck. Can you help? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
I have a automatic single axcle dump truck fully loaded with
i have a automatic single axcle dump truck fully loaded with dirt on a steep hill,i put it in gear released the parking brakes, it quickly went backwards and the dump box hit the parked excavator.just… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
We have an Allison AT540 in our Chevy dump truck. It will go
We have an Allison AT540 in our Chevy dump truck. It will go forward just fine, but will not move in reverse. It doesn't seem to be developing enough pressure as I have to rev the engine to even get t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 15 T, 1980 Ford 8000 with a CAT 363 V8 diesel
I have a 15 T, 1980 Ford 8000 with a CAT 363 V8 diesel engine. I have to replace the transmission due to road debris damage. I will be hauling dirt and rubble, so i need a strong drive train. What tra… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
38,855 satisfied customers
I have a 1988 Ford E350 7.3 liter diesel box truck. The box
I have a 1988 Ford E350 7.3 liter diesel box truck. The box and truck are in great shape but the engine has a lot of blowback and reverse is very hard to get to work. I am considering revamping the tr… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I . have a 1997 530 e in a international truck. The truck has
I . have a 1997 530 e in a international truck. The truck has been modified by Loral for agriculture use (spreading dry fertilizer). The engine throws a code and the engine warning light comes on when… read more
The Truck Doctor
The Truck Doctor
18 satisfied customers
I have a truck with a 3406e engine in it. It has some blowby
I have a truck with a 3406e engine in it. It has some blowby and uses about a gallon of oil every two to three thousand miles, we run local on dirt roads and the work it does is hard pulling so I dont… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

24 years of experience diagnosing & repairing

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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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