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Related Small Engine Questions
Generator will not start. Ran a total of 8.8 hrs then died
generator will not start. Ran a total of 8.8 hrs then died like it ran out of propane. Filled up the tank, and batteries are fully charged. Cranks over but will not start … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
I need a Onan generator expert. Onan marquis 5500. It run
It run and cut off after 10 minutes or so several times, this on an rv. I change the spark plugs and new fuel filter. No effect. I just now. Tried to start it, it turn over but will not start,. I disconnect the gas line to the fuel filter and crank it over. The gas line is dry. I think it could be the fuel pump. I brought one on line. That was … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
Have a class a gas motor home with a onan gas 5500
Have a class a gas motor home with a onan gas 5500 generator. when traveling the Western U.S. in the summer it shuts off because of the hot roads . is there a cooling system to prevent the shut down i… read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
Onan 5500 marquis generator. Was running ran out of gas.
Onan 5500 marquis generator. Was running ran out of gas. Refilled, it started then stopped now it won't start. Power to everything. … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 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
High School or GED
17,645 satisfied customers
RV is currently parked on a pretty radical slant toward the
RV is currently parked on a pretty radical slant toward the generator end of the RV. Generator will start but quit running almost immediately. Could the problem be related to how the unit is parked? … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
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.
Technician
High School or GED
17,645 satisfied customers
I have an onan 5500 generator in my Motorhome. It shuts down
I have an onan 5500 generator in my Motorhome. It shuts down if I have to break hard. It even does this when my gas tank is full so I think it rules out a low fuel sensor. Jayco sent our dealer a meta… read more
JohnF2015
JohnF2015
High School Diploma
3,210 satisfied customers
We have an onan 5500 in our rv. It is 2 yrs old. We are in
We have an onan 5500 in our rv. It is 2 yrs old. We are in it now. The generator is showing a code 45 we have discounted battery and hooked back up. Generator will start and die immediately then will … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
Our Onan 5500 lp generator keeps turning off in the middle
Our Onan 5500 lp generator keeps turning off in the middle of the night. We added oil. It started and then turned off again. … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
My onan 5500 Marques generator runs. I turn on the microwave
My onan 5500 Marques generator runs. I turn on the microwave it runs ok after micro stops the generator shut off, the i have 3 blinkinh light pouse an 3 more flashes. Whatbis that mean. Im out camping… read more
Hank F.
Hank F.
Technician
High School or GED
17,645 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.
Technician
High School or GED
17,645 satisfied customers
Onan generator problem in a brand new toy hauler, Its brand
Starts and runs fine for 5 seconds and then quits. Whats the problem … read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
Onan 5500 Rv generator won't start after running below 1/4
Onan 5500 Rv generator won't start after running below 1/4 tank Did refuel still won't start Flash code is 6 flashes… read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
I have an onan gold marquis 5500 & have about 155 hours on
I have an onan gold marquis 5500 & have about 155 hours on it. I have replaced the carb about 16 hourback. It ran great but is hard to start? I pre-prime as I am suposed to. It just seemed to get wors… read more
Hank F.
Hank F.
Technician
High School or GED
17,645 satisfied customers
I have a 5500 Onan Generator in my motorhome ( 5 5HGJAB - 1038B
I have a 5500 Onan Generator in my motorhome ( 5 5HGJAB - 1038B S/N I020413613 ) It was storage for about a year. When it didn't start I had it serviced, the fuel filter and fuel line cleaned and fres… read more
Hank F.
Hank F.
Technician
High School or GED
17,645 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
High School or GED
17,645 satisfied customers
I have a onan 5500 in my 06 gulfstream class c 34 motor home.
I have a onan 5500 in my 06' gulfstream class c 34' motor home. I just back from warranty work in Indiana went to start it (ONAN) up after several minutes (15) it finally fired to a cloud of diesel sm… read more
Jon K.
Jon K.
Small Engine Diagnostic Expert
Some College, military training,
2,995 satisfied customers
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