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Related Small Engine Questions
I have an onan Marque 5500 JAB -D. Starts and runs fine but
starts and runs fine but when a load is applied it starts oscillating, I replaced the fuel fuel pump and all filters, sometimes runs fine for 20 min then starts doing it again. there are no codes … read more
Rcmslm
Rcmslm
owner of small engine shop
Vocational, Technical or Trade Scho
74 satisfied customers
I have 5500 onan gold runs good no load turn two ac on in
I have 5500 onan gold runs good no load turn two ac on in motor home 20 to 30 minutes shuts down hot not over foll on oil cool off little while will do same thing a little quicker with eng. hot … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
Onan 5.5 Gas Generator runs for approx 5 min, surges fast
Onan 5.5 Gas Generator runs for approx 5 min, surges fast and slow just before it dies. Every 150 hrs Oil &filter change and new air cleaner and monthly 1 hr operation under load if not being used. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have 07 Oman gen 5.5 gold. It start surging after it warm
I have 07 Oman gen 5.5 gold. It start surging after it warm up. So I tuned it by changing the plugs, cleaned the carburetor. It continued to surge. So I replaced the carburetor and it still surging. … read more
Wayne
Wayne
Engine Rebuilder
Vocational, Technical or Trade Scho
11,714 satisfied customers
5500 marquis quits after 10-30 min. cleaned carb bowl. no
5500 marquis quits after 10-30 min. cleaned carb bowl. no debris. code 36 on primer sw/lt. … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
Oman 5500 gen, having problems running. Have to keep closing
Oman 5500 gen, having problems running. Have to keep closing the choke butter fly to keep it running. Some times it will pulsate back and forth. Cleaned carb, oil qty good. Seems to be running out of … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
The generator starts and runs for 20 or 30 minutes than
The generator starts and runs for 20 or 30 minutes than shuts off it is a 5500 ohan genr=erator in a rv … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have a guessing 2001 ONAN Marquis Gold 5500 5.5HGJAB-901A
I have a guessing 2001 ONAN Marquis Gold 5500 5.5HGJAB-901A gas giving code 27 cleaned all power cables have 12volts at gen changed spark plugs , carb, oil pressure switch. oil and filter and fuel fil… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have a onan 5500 marqius gold generator i can start it
i have a onan 5500 marqius gold generator i can start it mometarly with startfluid but it does't stay running … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have a Onan Marquise 5500 Gold generator in my RV. It
I have a Onan Marquise 5500 Gold generator in my RV. It starts and runs for 9-10 (consistently) and then stops. It will not start again for 1-2 hours, it then will run for 9-10 min and stop. Before it… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have an onan gas 5500 W HGJA gen set in a 2011 motor home
I have an onan gas 5500 W HGJA gen set in a 2011 motor home that will run for 5-10 min than shuts down it wont start again for 15 to 20 min than dose the same thing code 36 dose come up for gen set st… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have an onan 5k generator mounted on the top of a horse
Hello I have an onan 5k generator mounted on the top of a horse trailer that I recently purchased. There is a 20 gallon fuel tank mounted near the bottom of the trailer. When I bought the trailer the … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have an onan medallion 5500. Just replaced fuel pump now
Hello. I have an onan medallion 5500. Just replaced fuel pump now the prime switch made a buzzing noise and now won't even light up.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
My onan 5500 will not run properly, I just purchased my rv
My onan 5500 will not run properly, I just purchased my rv and the previous owner had replaced the carb , he replased the carb and said it was working fine when he stored it , he also said he drained … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I have an onan 5500 marquise gold gas generator. It will run
I have an onan 5500 marquise gold gas generator. It will run until the steps out side get to 85-90 degrees then it starts surging and shuts down. It is a fuel issue but i have replaced the fuel filter… read more
Jay
Jay
Owner
Vocational, Technical or Trade Show
34 satisfied customers
we have a new onan 5500 generator ,fresh fuel .and unit turns
we have a new onan 5500 generator ,fresh fuel .and unit turns over but will not prime ....or start .… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
I own a Raptor fifthwheel toyhouler with an Onan Gold Marquis
I own a Raptor fifthwheel toyhouler with an Onan Gold Marquis 5500 generator. The generator will start run for 20 minutes and die. I have cleaned the carherator as well as added a fuel stabalizer. I b… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
Hi i have an Onan gold 5500 after it is running for a few minutes
Hi i have an Onan gold 5500 after it is running for a few minutes , it starts to surge, rpms go up and down and doesnt run at a steady idle. What can this be. Thanks Bryan… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,533 satisfied customers
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