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Related Small Engine Questions
My Onan 5500 generator won't start even though it cranks
My Onan 5500 generator won't start even though it cranks over. It gives me a fault code 3 then a 45. What is wrong and how can it be fixed? … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have an Onan Emerald 1 genset in a 1989 rv that turns over
Hi! I have an Onan Emerald 1 genset in a 1989 rv that turns over but will not start. It was running a little rough but stayed running but now it turns over but won't run. It's like it's not getting an… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have a cummins onan 4k rv generator, error code 36.
i have a cummins onan 4k rv generator, error code 36. performed troubleshooting per manual. starts but dies under 30 seconds. … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 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
5,366 satisfied customers
I have an Onan generator on my RV van, and the generator
I have an Onan generator on my RV van, and the generator will not start. I believe it is the ethanol in the gasoline, as it sat for a few months. It is about three years old. I believe it is a 3500 wa… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I HAVE A 1978 10KW ONAN GENERATOR ON MY BOAT,IT WAS RUNNING
HI THERE I HAVE A 1978 10KW ONAN GENERATOR ON MY BOAT,IT WAS RUNNING PERFECT AND OVERHEATED, IT IS CLOSED COOLED WITH ANTIFREEZE AND WATER COOLS THE INTERCOOLER, THE OVERFLOW WAS LOW AND IT SHUT DOWN,… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have a Hobart Champion generator welder with a Kohler CH20
Hello. I have a Hobart Champion generator welder with a Kohler CH20 engine. Ran fine 6 months ago but now won't start. I put engine starting fluid or a little gas and it starts but only runs for 30 se… read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,342 satisfied customers
Onan generator will not start it has an off on switcch which
onan generator will not start it has an off on switcch which way shoould it be withe on showing or the off showing. … read more
Wayne
Wayne
Engine Rebuilder
11,458 satisfied customers
I have a 4000 Onan generator with 333 hours on it in my 1999
I have a 4000 Onan generator with 333 hours on it in my 1999 Winabago RV. The generator starts ok, and runs ok, until I turn on the A/C, then it starts to surge and shuts off. After waiting for about … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
My onan 4k generator will start and idles for a second and
My onan 4k generator will start and idles for a second and then dies. It is on an RV that I purchased from my in laws. I checked the oil and when I took off the cap oil started to run out the top. … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have an Onan Commercial 4500 Generqtor that powers the arm
I have an Onan Commercial 4500 Generqtor that powers the arm of my bucket truck (a 30 year old verizon truck). It starts up and works for about an hour of two then sputters and quits. Sometimes after … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
Jay … I have a 2011 Sunova with a 5.5KW Onan Marquis
Hello Jay … I have a 2011 Sunova with a 5.5KW Onan Marquis Gold. It will start and run about 45 or so minutes and then shut off. It will restart, but will only run 10 minutes and shut off. I had to ha… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
My Onan 4000 Microlite; 1994 is in a class c Montara runs
My Onan 4000 Microlite; 1994 is in a class c Montara runs for 10 minutes & then just quits! My fuel tank is full & oil level full in generator. What would make it quit? Please advise.… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have a Onan 5500 gas rv generator. Model # XXXXX 5HGJAB 1038C
I have a Onan 5500 gas rv generator. Model # XXXXX 5HGJAB 1038C (S/N I040694639). I had this serviced a year ago when getting a technical bulitin for my braking system done ( I have a 05 National Seab… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have an Onan 10k RV Generator. Has ran great 1552 hours.
I have an Onan 10k RV Generator. Has ran great 1552 hours. Ran low on diesel in RV and Onan shut off. Filled fuel tank back up and generator will start after priming, but will run about 30 seconds and… read more
lwwade
lwwade
116 satisfied customers
Marquis Gold Generac HGJAB-900 RV Generator 1) Generator will
Marquis Gold Generac HGJAB-900 RV Generator 1) Generator will run with no issues when RV is stationary. Runs for 12, 24 and more hours straight with no issues 2) Shut it off and start within an hour, … read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have a 6000 Watt Onan Quiet diesel generator on my motor
I have a 6000 Watt Onan Quiet diesel generator on my motor home. It runs fine most of the time but occasionally it will shut itself off. When I try to restart it will run for a second or two then sput… read more
Hank F.
Hank F.
Service Technician
High School or GED
5,366 satisfied customers
I have an Onan 4000 that has run perfect until today when I
I have an Onan 4000 Rv generator that has run perfect until today when I tried to start it it would not run. The Rv was almost out of gas, It runs off the regular gas tank. Someone suggested that it w… read more
ranwell1
ranwell1
CEO
High School or GED
5,040 satisfied customers
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Wayne

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