Medium and Heavy Trucks

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I have a 18hp intek i have replaced plug fuel filter air
I have a 18hp intek i have replaced plug fuel filter air filter fuel lines adjusted coil to .012. Engine starts right up runs fine for 15 or 20 minutes then stalls. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
Looking for a or an after market that will fit on my satoh
Looking for a carburetor or an after market carburetor that will fit on my satoh bison s650g I believe it's a 80 model that has a vacuum line on the bottom of it. The one that's on it now is a Nikki … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
I got a 1961 Ford 601 I have replaced the points coil pugs
I got a 1961 Ford 601 I have replaced the points coil pugs wires condenser cap rotor stater relay or solenoid new kill switch all 6 volt will not start rebuilt carb too. I have a test light with the r… read more
Expert
Expert
7,390 satisfied customers
I have a 1972 Grove 80 ton crane, and the throttle quit on
I have a 1972 Grove 80 ton crane, and the throttle quit on the crane engine..I already checked the throttle cable … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
Bought a replacement engine for my John Deere L120.
Bought a replacement engine for my John Deere L120. Installing engine and a linkage from the thottle area fell off. Don't know how the part goes back into place. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
It's not starting It's brand new. Model MNA152701. Gas oil
It's not starting It's brand new JA: What is the complete model and serial number of your machine? Customer: Model MNA152701 JA: Are you fixing this yourself? What have you tried so far? Customer: Gas… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
I have a 1983 Allis Chalmers 5015. I'm getting no fuel from
I have a 1983 Allis Chalmers 5015. I'm getting no fuel from the top of injection pump. Fuel lines & filter have been cleaned. I have a manual to tell me how to set pump timing. Can you tell me what to… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
My generator started ran for 5 mins then just stopped. I
My generator started ran for 5 mins then just stopped. I tried to pull cord to restart, but the cord wouldn't budge. I took off cord and checked spring all ok. Rebound cord. I checked the air filter a… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
1968 IHC 434 governor casting #3043849R1 schematic &how to
1968 IHC 434 governor casting #3043849R1 schematic &how to adjust please Jeff … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
Forklift stalls, seems to be carb (gas) related 1985 nissan.
forklift stalls, seems to be carb (gas) related 1985 nissan … read more
Bradley Martin
Bradley Martin
72 satisfied customers
I have a Ford 641 that stopped running - at first it was
I have a Ford 641 that stopped running - at first it was running fine, then when i fixed the fuel shut off under the gas tank, it began to shut off after a few minutes, then completely quit. I've clea… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
I have a 2001 isuzu npr with GM drivetrain. getting a code
i have a 2001 isuzu npr with GM drivetrain. getting a code P0300 - Incorrect comubstion detected. Random / multiple cylinders. Any suggestions? Replaced the PCM last week and several fuses.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
Curtis have a ch27 kohler Command engine that runs great, but
Curtis have a ch27 kohler Command engine that runs great, but when I put the PTO on and try to turn this 61" deck it drops rpms and doesn't recover. I can get a lot more than bottle b hand than I can … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
F700: 1990 Ford F700 429 4-v problems is when engine is
1990 Ford F700 429 4-v problems is when engine is hot and you turn key off, engine keeps running for a few seconds. It has a holly carb. engine was replaced with a Jasper Reman in 2010. cap and rotor … read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
I have a 1981 Kenworth, with a 8v71T engine. Engine died driver
I have a 1981 Kenworth, with a 8v71T engine. Engine died driver said accelerator pedal felt loose, engine will not restart… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Aisan C28MA carb. (OE MD-006219) on a 4G32 1600cc engine.
Aisan C28MA carb. (OE MD-006219) on a 4G32 1600cc engine. Have bought a 1983 Mitsubishi L300 camper. The engine starts ok but when it warms up it dies. The mechanical auto. choke does not come off and… read more
Curtis B.
Curtis B.
Technician
Associate Degree
38,537 satisfied customers
Ford F5000 with a 370, last winder it would not run, now aga
I have a Ford F5000 with a 370, V8 1982. last winder it would not run good, had no power, back fired, burned 5 gallons gas in 20 minutes, filled the oil pan with gas, it ended up being the EGR valve a… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
truck p30 not motor home when i give it gas it stalls , take my foot out of it and it will
truck p30 not motor home when i give it gas it stalls , take my foot out of it and it will go but start to surge. when i am up to speed it will surge until i put my foot back in to it then it is fine … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

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I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

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

Jeremy

Jeremy

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

cumminsdr

cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

38,537 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 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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