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Related Small Engine Questions
Replaced the fuel pump, generator will start with starting
replaced the fuel pump, generator will start with starting fluid getting plenty of fuel in the carb will not start … read more
EricN910
EricN910
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Certified small engine technician
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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.
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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.
Technician
High School or GED
17,607 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.
Technician
High School or GED
17,607 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.
Technician
High School or GED
17,607 satisfied customers
It appears that I have a code 37, Generator has been sitting
Generator has been sitting for years. I put new fuel pump and cleaned fuel shut off solenoid.. it runs for about 5 second then shuts down. … read more
Hank F.
Hank F.
Technician
High School or GED
17,607 satisfied customers
Onan 5500 generator will start and run fine minutes or so
Onan 5500 generator will start and run fine for 5 minutes or so then starts poping and backfiring for a minute or so then runs fine for a couple of minutes. It never dies and always recovers. It's on … read more
Hank F.
Hank F.
Technician
High School or GED
17,607 satisfied customers
Curtis, I have a Onan 5500 Marquis Gold and I cannot get it
Hello Curtis, I have a Onan 5500 Marquis Gold and I cannot get it to run for very long. It appears to be getting too much fuel. Carb has been cleaned, plugs changed, fuel pump is working and the gas i… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,933 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.
Technician
High School or GED
17,607 satisfied customers
I HAVE A ONAN GENERATOR THAT IS FLASHING A CODE OF 3 AND 6
I HAVE A ONAN GENERATOR THAT IS FLASHING A CODE OF 3 AND 6 WHAT DOES THAT MEAN and WHAT DO I HAVE TO DO TO FIX IT… read more
Hank F.
Hank F.
Technician
High School or GED
17,607 satisfied customers
I have an Onan Gold 5500 Generator that is pulsating and when
I have an Onan Gold 5500 Generator that is pulsating and when checked says error #36. Sometimes it quits. What does error 36 mean and how can I fix it.… read more
Hank F.
Hank F.
Technician
High School or GED
17,607 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
17,607 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
17,607 satisfied customers
I have an Onan Marquis Gold 5500 gas, everything was OK until
I have an Onan Marquis Gold 5500 gas, everything was OK until this year, now it runs for 5 minutes and quits. I've read that they have problems with the carb, but how can it run for 5 minutes and quit… read more
Hank F.
Hank F.
Technician
High School or GED
17,607 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.
Technician
High School or GED
17,607 satisfied customers
is it adviseable to run the carbartor completely dry when storing
is it adviseable to run the carbartor completely dry when storing for a period of time it is a marquis 5500 onan genarator… read more
J.R.
J.R.
Vocational, Technical or Trade Scho
209 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.
Technician
High School or GED
17,607 satisfied customers
I have a onan marquis gold 5500 gen in a 2005 moter home it
I have a onan marquis gold 5500 gen in a 2005 moter home it has 407hr,s on it been serviced regurly recently it giving problums it well start and run with aload [2ac] for about 30min then justs shuts … read more
Tech4you
Tech4you
Electrician/Mechanic
Associate Degree
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