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Have an Onan 8000 watt generator in a motorhome. the unit
have an Onan 8000 watt generator in a motorhome. the unit was serviced and had oil change and filters 6 months ago and was working fine when i test started it about 2 months ago. Now when I try to sta… read more
ZachS1117
ZachS1117
President
Associate Degree
26 satisfied customers
I have an OEM Onan 4000 gas generator in my 2003 Winnbago
I have an OEM Onan 4000 gas generator in my 2003 Winnbago motorhome which runs off the main E-450 chassis fuel tank. Two years ago (@ 75 hours) i had a new carb kit installed by my local Cummins deale… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
My generator starts but shuts of after 10-15 minutes and the
my generator starts but shuts of after 10-15 minutes and the light on the switch keeps blinking. … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have a 1988 Onan 6500 watt Emerald 3 generator in my
I have a 1988 Onan 6500 watt Emerald 3 generator in my motorhome that runs fine and carries a load only when the engine for the motorhome is running. Once I shut the motorhome engine off the generator… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have an Onan 7000 RV generator that consistently runs for
Hi. I have an Onan 7000 RV generator that consistently runs for about 15 to 20 minutes with the air conditioner load, running smoothly, and then shuts off and won't start back up for a while. Online r… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
My Onan Cummins rv generator starts, keeps reving and then
My Onan Cummins rv generator starts, keeps reving and then shuts down. It's flashing a code 58 … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
My onan 5500 morquis i generator starts easily, runs for
My onan 5500 morquis i generator starts easily, runs for anywhere from 5 minutes to 10 hours and shut off. I have adjusted the oil from the top of the fillmark to the bottom of the dipstick as that wa… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have a Cummins onan 6000 quiet diesel generator on my rv.
I have a Cummins onan 6000 quiet diesel generator on my rv. It was last serviced in Aug at 189 hrs, it is scheduled for service next week and has 341 hrs. The oil is black but is right in the middle o… read more
Ranwell1
Ranwell1
CEO
High School or GED
6,048 satisfied customers
We have an Onan/Cummins RV generator. It is an Emerald. When
We have an Onan/Cummins RV generator. It is an Emerald. When we bought the motorhome the generator would turn over but not fire. We have replaced the plugs, coil, condensor, ignition module and igniti… read more
JON
JON
Master Service Tech
MASTER SERVICE TECHNICIAN
5,798 satisfied customers
I have an Onan 3200 generator on a 2018 Tiffin Wayfarer RV.
I have an Onan 3200 generator on a 2018 Tiffin Wayfarer RV. The unit ran fine for about 30 hours then shut down. It will restart and run for about 5 minutes and shuts down with messages that vary betw… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have a cummins onan quiet 7500 diesel generator, takes
I have a cummins onan quiet 7500 diesel generator, takes long time to start, runs for about 5 to 10 minutes then shuts off. Retrieved fault code 24 off of generator … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have a small Onan generator in my 2005 Winnebago Rialta
Hi, I have a small Onan generator in my 2005 Winnebago Rialta motorhome that was rebuilt by Cummings in Rocky Hill, Ct. I haven't used it much at all many less than a half an hour since it was rebuilt… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
My Gen turns over but won't start. That's my problem. I
That's my problem. I can't find the fuel filter or how to remove it … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have an Onan 4 Kva generator in a motorhome, it has only
I have an Onan 4 Kva generator in a motorhome, it has only 90 hours total time. It can start ok, but shuts down after about 5 minutes, then won't restart. I pulled off the fuel line to the carb, and t… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
I have a Onan 4K micro quiet. My generator was running fine
I have a Onan 4K micro quiet. My generator was running fine and then it started slightly rev down then up quickly. Then it shut down after screw days and I got a fault code 3 then 14. I thought maybe … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 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.
Technician
High School or GED
17,893 satisfied customers
My Onan 4000 generator on my motorhome runs perfect for about
My Onan 4000 generator on my motorhome runs perfect for about 30 min. to 1 hr. and then shuts down. After shutdown, found no gas in carb bowl and fuel pump won't run (prime) until the unit cools down … read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
We have an onan 4000 generator in our 2001 four winds RV.
We have an onan 4000 generator in our 2001 four winds RV. We have been told by two different Cummins mechanics (WI & TN) that our generator was installed improperly. The manufacturer t-d (teed) the li… read more
Hank F.
Hank F.
Technician
High School or GED
17,893 satisfied customers
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