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Related Small Engine Questions
My onanon 7000 will not start, runs momentarily then stalls
My onanon 7000 will not start, runs momentarily then stalls out. … read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
My 1999 Winnebago Chieftain motorhome has an Onan Marquis
Hi. My 1999 Winnebago Chieftain motorhome has an Onan Marquis 7000 generator, model# ***** that dies in temperatures over 75 degrees as mentioned above in the previous post. What is the fuel pump repl… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
Onan 5500 HGJAB-6755K. Runs perfect for 20 minutes then dies
Onan 5500 HGJAB-6755K. Runs perfect for 20 minutes then dies suddenly. Is getting fuel - spark plugs changed - oil level per youtube is at lower end of plastic rod - oil pressure switch replaced. Anot… read more
Expert
Expert
ONAN 7000 MARQUIS GOLD RUNS 5 MINUTES SHUTS DOWN CODE 36
ONAN 7000 MARQUIS GOLD RUNS 5 MINUTES SHUTS DOWN CODE 36 DISCONNECT GAS LINE FROM PUMP PUT GALLON OF GAS HIGHER THAN MOTOR RUN MOTOR SAME PROBLEM 5 MINUTES SHUT DOWN … read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
I have an Onan Marquis 7000 generator, and carb is bad. I
I have an Onan Marquis 7000 generator, and carb is bad. I can't find a replacement anywhere. Is there an alternative that would work? … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,913 satisfied customers
I have Onan Marquis 7000 generator. It will start then it
I have Onan Marquis 7000 generator. It will start then it will run under load but when turn ac off it will then rev up and die. … read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
I have an onan marquis 7000 generator that has a major
I have an onan marquis 7000 generator that has a major problem. When you start it , it runs good for about a minute then it starts loping.. It acts like the engine is shutting down, the choke opens, i… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,913 satisfied customers
Engine will fire but not keep running. Everything you would
Engine will fire but not keep running. Everything you would think of was tried. … read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
Onan marquis 7000 model#7nhmfa26106c starts but quickly
onan marquis 7000 model#7nhmfa26106c starts but quickly blows 10amp fuse and dies what would cause it toblow the fuse… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
2005 Onan 5500 Marquis Gold, runs about 20 to 30 minutes and
2005 Onan 5500 Marquis Gold, runs about 20 to 30 minutes and shuts down with code 36. Will restart after cools down. However, when it stops there is no fuel in the carburetor bowl- observed by opening… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
I have an Onan Marquis Gold 7000 generator that stops
I have an Onan Marquis Gold 7000 generator that stops running after random lengths of time. Anywhere from 3 hrs to 10 minutes. It gives me a code 47 error. When you try to restart, it may fire right b… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
My Onan Marquis 7000 generator is note giving me constant power
My Onan Marquis 7000 generator is note giving me constant power ,surging then idle surge than idle ??… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
Hank, I have a onan marquis 7000 generator that surges
Hello Hank, I have a onan marquis 7000 generator that surges up and down until it finally stalls out, could you help me figure this situation out?… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
i have an onan marquis 7000 it will start and run short
i have an onan marquis 7000 it will start and run for a short time .i removed the carb and cleand it well .in doing so its out of ajustment some but not much.it will run for a short time .i used a gas… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
I have purchased two Airtex (Onan 7000 replacement) fuel pumps.
I have purchased two Airtex (Onan 7000 replacement) fuel pumps. They may run for two minutes to two hours then shut off. Then when you go to restart it, it doesn't seem to be priming (no pump noise). … read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,617 satisfied customers
7000 onan Marquis. Shuts down on its own after 10 minutes run
7000 onan Marquis. Shuts down on its own after 10 minutes run time. Thought it was the fuel pump. Still working. Fresh oil change. Taking cover off and blowing cool air on it, still shuts down. Plenty… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
I have a RV with a onan generator model #4kyfa26100f. It will
I have a RV with a onan generator model #4kyfa26100f. It will run for 8 to 15 minutes then shut off. I was on line with small engine repair tech J.R.… read more
Hank F.
Hank F.
Technician
High School or GED
17,553 satisfied customers
my onan gen. will start and run but only if you prime it first
my onan gen. will start and run but only if you prime it first and then it might run for 1 hour maybe and when it quits you have to prime it to get it started and it might run for5 min or20min but usu… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,913 satisfied customers
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