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Related Small Engine Questions
Onan generator will run for a minute or two and shuts off
onan generator will run for a minute or two and shuts off put new spark plug and fuel filter … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
My Onan generator Will not stay running if I let off the
My Onan generator Will not stay running if I let off the start button. Also the House batteries Are being drained when my 1998 coachmen santara is hooked to shore power. I believe they are connected… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
My onan 7000 generator shuts off when outside temp is above
My onan 7000 generator shuts off when outside temp is above 50 degrees but will run continuously in winter … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
5.5 Generator was run out of fuel at a repair shop. Filled
5.5 Generator was run out of fuel at a repair shop. Filled tank, filled, new fuel pump and filter. Now choke stays partially closed. Eng starts and then choke closes and eng shuts down. I am an aircra… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have an Onan 5500. The problem started in the spring with
I have an Onan 5500. The problem started in the spring with my unit just shutting off without being under a load. After a couple times in a 2 day period I began to worry. It appeared to never happen w… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
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.
Service Technician
High School or GED
1,541 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.
Service Technician
High School or GED
1,541 satisfied customers
I have an onan 5500 Marquis gold generator (genset). Starts
I have an onan 5500 Marquis gold generator (genset) . Starts but only stayss running when I hold choke closed. when it opens on its own it shuts down. Oil level ok, fuel pump ok , fuel in carb bowl ok… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I bought a 1995 Fleetwood Motorhome last month that came
Hello, I bought a 1995 Fleetwood Motorhome last month that came with an Onan Marquis 7000 Model number 7NHMFA26106D. The generator has been difficult to start form the beginning from a weak starter to hard starts without firing and once it does fire would die as soon as I let off of the start switch either form inisde the motorhome or at the generator itself. I found that if I hold down the star switch for several seconds after it initially seems to fire is the only way that the generator will continue running. I replaced the oil pressure sensor already but that did not solve the problem. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 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.
Service Technician
High School or GED
1,541 satisfied customers
I have an Onan Marquis 7000 generator that is really trying
I have an Onan Marquis 7000 generator that is really trying my patience. I had the carb chem dipped, my brother in law changed out the fuel pump and filter. I went out last night and it started right … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
I have an Onan Marquis 7000 in my race car trailer. Was
I have an Onan Marquis 7000 in my race car trailer. Was working fine for years, and 2 weeks ago it smoked the living quarters inverter and a 12v automotive battery charger. I started checking voltage,… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 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.
Service Technician
High School or GED
1,541 satisfied customers
I have an onan 7000 marquis gold generator that runs fine for
I have an onan 7000 marquis gold generator that runs fine for 25-30 minutes then it starts to rev up and down every 10 seconds or so. All of the power and a/c stays on line during this.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 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.
Service Technician
High School or GED
1,541 satisfied customers
I have a 1996 Onan Marquis 7000 in an rv. It will start and
I have a 1996 Onan Marquis 7000 in an rv. It will start and run great until I release the start button. It will continue to run about 2-3 seconds and then it shuts off like you turned the switch off. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
My Onan Marquis 5500 RV Generator starts(with difficulty and
My Onan Marquis 5500 RV Generator starts(with difficulty and acts like the choke is stuck on for about 2 min.)then will run for hours then just shuts off..sometimes will start right back up...some tim… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
onan 6.5 Starts right away, after running for a few minutes,
onan 6.5 Starts right away, after running for a few minutes, it revs up and then acts like it is going to die. It keeps doing this for about one minute and then back fires and then stalls.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,541 satisfied customers
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