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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.
Technician
High School or GED
17,602 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.
Technician
High School or GED
17,602 satisfied customers
I need a Onan generator expert. Onan marquis 5500. It run
It run and cut off after 10 minutes or so several times, this on an rv. I change the spark plugs and new fuel filter. No effect. I just now. Tried to start it, it turn over but will not start,. I disconnect the gas line to the fuel filter and crank it over. The gas line is dry. I think it could be the fuel pump. I brought one on line. That was … read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
Onan Marquis Gold 7000 generator cranks over but won't
Onan Marquis Gold 7000 generator cranks over but won't start. Starts but won't continue running with shot of starter fluid. … read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
I'm having a similar problem with a Marquis 5500 Onan
I'm having a similar problem with a Marquis 5500 Onan Generator. It will start and run smooth for 20-30 minutes and shut down. It will not restart. If you leave it for an hour or so and it cools down,… read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
I have an onan marquis 5500 generator in a 1999 pace arrow
I have an onan marquis 5500 generator in a 1999 pace arrow vision. I have owned it for ten years. my generator has always started every season with no trouble. this year was no different it started ri… read more
Hank F.
Hank F.
Technician
High School or GED
17,602 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
3,933 satisfied customers
I have an Onan 7000 Marquis gold. Runs without the air
I have an Onan 7000 Marquis gold. Runs without the air filter, but blows excessive fuel out the vent that returns unused fuel back in to the carb. cleaned the reed valve. Any suggestions? … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,933 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
17,602 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
17,602 satisfied customers
I have a onan marquis gold 7000 model #7hgjab-900c and it
I have a onan marquis gold 7000 model #7hgjab-900c and it will shut off after about an hour of operating and will not start till it cools down. I have changed the oil, oil filter, fuel filter. remove … read more
JohnF2015
JohnF2015
High School Diploma
3,208 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
17,602 satisfied customers
I have a onan marquis gold 5500 gas gen set in my toy hauler
I have a onan marquis gold 5500 gas gen set in my toy hauler I'm getting a code 36 It shuts down after running for 5 to 10 minutes there is fuel in the bowl and i have fuel coming from the pump just w… read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
I have an Onan Marquis Gold 5500, Model 5.5HG JAB-1038 D. I
I have an Onan Marquis Gold 5500, Model 5.5HG JAB-1038 D. I did the basic maintenance, spark plug, fuel and air filter, changed the oil with Cummins parts and materials. The runs for 5-10 minutes and … read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
My 1992 Pace Arrow RV has an Onan Marquis 7000 Model 7NHMFA2606C
My 1992 Pace Arrow RV has an Onan Marquis 7000 Model 7NHMFA2606C SERIAL B920450470. It has a full tank of gasoline, with no load on generator, fuel pump runs during a stand-alone test, unit starts & r… read more
mx4life158
mx4life158
polaris tech
Vocational, Technical or Trade Scho
10 satisfied customers
Okay Im lost. 10 year old Onan Marquis 7000, Gas Model BGM/NHM.
Okay I'm lost. 10 year old Onan Marquis 7000, Gas Model BGM/NHM. Will not stay running. At The start the unit would run for 25 minutes then quit, The restart would last only a few seconds. After a coo… read more
Rex L.
Rex L.
Vocational, Technical or Trade Scho
82 satisfied customers
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I
My Onan, Marquis 7000 runs only 6 minutes and shuts down. I have rebuilt the carburetor & replaced the fuel pump. What would you suggest might be a cause, possibly with the ignition system?… read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
Onan 5.5 runs for 40 minutes shut down. wont start till cool
Onan 5.5 runs for 40 minutes shut down. won't start till cool down most times .flash code 36 .changed oil, filter, gas filter, air filter ,wiring good. what could it be ? HELP Thanks... fr Tommy… read more
Hank F.
Hank F.
Technician
High School or GED
17,602 satisfied customers
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