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I have generator powering my class c motorhome that will no
I have generator powering my class c motorhome that will no longer fire up completely- I engages but never gets going … read more
Steve Monty
Steve Monty
High School Diploma
768 satisfied customers
My onan generator will start and run but it will only run
my onan generator will start and run but it will only run for 5 seconds to maybe 30 seconds. i just changed the oil and air filter and the spark plug. the light on the start switch flashes 3 times and… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
I have a class motorhome with an onan generator. Worked fine
I have a class B motorhome with an onan generator. Worked fine last year, but now won't start, It runs on propane. Cranks good - won't start. My local mechanic said he could get it to start by manuall… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
Having trouble with my rv qg 5500 Onan generator. I have
my name is ***** ***** have been working on this for quite a bit … read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
I have a 5.5 HGJAB-6755K. It will run from about 30 minutes
Hello I have a 5.5 HGJAB-6755K. It will run from about 30 minutes up to about 3 hours. Sometimes When it quits the error code is either … read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
We have onan QG 4.0 in a 2017 motorhome. No trouble until
We have onan QG 4.0 in a 2017 motorhome. No trouble until today. Ran for about a hour then shut off. Found the oil cap had not been tightened after we checked oil a couple of weeks ago. It appears the… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,518 satisfied customers
To much heat coming from the muffler in a rv qg 4000
To much heat coming from the muffler in a rv qg 4000 generator … read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
I have an Onan generator in a motorhome. I'm looking for the
Hi Pearl, I have an Onan generator in a motorhome. I'm looking for the fuses on the generator. It's not pushing power to the motorhome. … read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
I have a gas onan Cummins 4kw that starts well and runs 2 -3
I have a gas onan Cummins 4kw that starts well and runs 2 -3 mins and shuts down with fault code 13. It will generate electricity. Frequency and voltage is erratic. Suggestions. … read more
Hank F.
Hank F.
Technician
16,757 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
16,757 satisfied customers
Onan generator problem... Onan QG 4000 4KYFA26100L, Done
Onan generator problem... JA: What's the make and model of the generator? And can you guesstimate how old it is? Customer: Onan QG 4000 4KYFA26100L JA: Do you plan on doing the work yourself? Customer… read more
Hank F.
Hank F.
Technician
16,757 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
16,757 satisfied customers
I have an Onan Model 5BGEFA26100P generator that will run for
I have an Onan Model 5BGEFA26100P generator that will run for an hour or two on load(two roof tops) and then suddenly sputter and shut down. At one point I pulled the carb apart cleaned and reassemble… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
our generator when running only runs for 30 minues with air
our generator when running only runs for 30 minues with air on with. outside temperature over 90 degrees. then the unit stalls out and must wait at least a half an hour to restart. Our motorhome is a … read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
I have an onan 4000 generator. It was running fine and fell
I have an onan 4000 generator. It was running fine and fell dead. May have been oil sensor not sure? I since have changed oil inline aux fuel pump air filter and spark plug. Now when I crank it it run… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
Hello, I am Kirk from Edgewood, New Mexico. I have a toy hauler
Hello, I am Kirk from Edgewood, New Mexico. I have a toy hauler travel trailer I recently purchased with an Onan MicroQuiet 4000, Model # XXXXX generator. It appears the generator's AC output is low b… read more
Christopher
Christopher
Senior Mechanic & Technician
Factory Training
2,435 satisfied customers
My onan generator for my 1998 Four Winds Majestic RV is not
My onan generator for my 1998 Four Winds Majestic RV is not working. The generator starts but won't power the microwave, AC, heater, fridge. It was working the last time we took it out. All of a sudde… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
we have an Onan 5500 in our motorhome. It starts and runs just
we have an Onan 5500 in our motorhome. It starts and runs just fine...while we are sitting still. When we are traveling and it is so hot that we need to run the roof air conditioners we are, of course… read more
Hank F.
Hank F.
Technician
16,757 satisfied customers
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