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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
2,720 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
16,170 satisfied customers
I have an Onan Marquis 5500 generator in a 1995 Motorhome. I
I have an Onan Marquis 5500 generator in a 1995 Motorhome. I was recently running it under load to assure that the two rooftop air conditioners were functioning properly. I believe that the generator … read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
After running for about 4 and 1/2 hours the generator shut
After running for about 4 and 1/2 hours the generator shut off during the hottest part of the day. I pulled the dip stick and oil came out. The generator will not restart even cold.… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have a 2002 Onan 5500 generator. Onan 5500. I'm trying to
I got a code 15 after reading one of your other posts… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have replaced the fuel pump, control board and voltage
I have replaced the fuel pump, control board and voltage regulator on my 1999 Onan Marquis 5500 BGM Spec H generator, mounting the fuel pump on the upper half of the front panel. It continues to run f… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have a Onan 5500 marquee gold. Run fine minutes and
I have a Onan 5500 marquee gold. Run fine for 20 minutes and dies. Oil level up, replaced fuel filter under carb and changed air filter. Checked to see if pumping fuel and it is. Still won't run conti… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have a food truck and i am looking into buying a new
I have a food truck and i am looking into buying a new generator. My food truck can run easy off of 5500 watts right now. i have an onan marquis 7000 right now but the voltage regulator keeps blowing … read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I had a carb problem on my onan marquis gold rv generator and
I had a carb problem on my onan marquis gold rv generator and when putting it back in I snapped off the bolt that holds the governor lever on. Didn't realize it was reverse thread. I believe it is the… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have an Onan CMM 5500 at my automotive shop and when i start
I have an Onan CMM 5500 at my automotive shop and when i start it up it kills its self and gives me a trouble code 14 (governor can't control engine speed). Where is the governor and what are the poss… read more
JBfixer
JBfixer
Mechanic
Vocational, Technical or Trade Scho
208 satisfied customers
i have a 5500 onan in my motor home, generator runs fine while
i have a 5500 onan in my motor home, generator runs fine while parked, but will cut off after a few miles of driving, will start right back up, few more miles it will cut off. oil level is good, new f… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have a gasoline 5500 Marquis Onan generator. I noticed that
I have a gasoline 5500 Marquis Onan generator. I noticed that the mechanical governor gets stuck and the generator will only start for about 5 seconds and then turns off. However, if i manually loosen… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
i have anonan marquis 5500. it is about 11 years old but only
i have anonan marquis 5500. it is about 11 years old but only has 12 hours on it. it will crank but will not start. a small spring just of the carb is lose. it seems to joke out .could this be the pro… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
We have a Onan Marq gold 5500 generator that runs fine until
We have a Onan Marq gold 5500 generator that runs fine until you plug some thing in then it shuts off. i am told it is not idleing up to care the load what could be causing this… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
My Generac Wheelhouse 5500 goes to full throttle when I start
My Generac Wheelhouse 5500 goes to full throttle when I start it. I can control it manually by grabbing the throttle control arm but it will not do it on its own. There is no load attached to the gene… read more
RUSS
RUSS
SERVICE TECHNICIAN
Vocational, Technical or Trade Scho
1,723 satisfied customers
My onan generator 5500 gold will start the first time just
My onan generator 5500 gold will start the first time just fine and run fine,but after i shut it down and restart it,it will run for about one minute and shut off.The red light is blinking 1-4,could y… read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
UNIT SUDDENLY SHUTS DOWN Unit Identification Onan Marquis
UNIT SUDDENLY SHUTS DOWN Unit Identification: Onan Marquis Gold 5500 Model: 5.5HGJAB-1038D Spec: D Mounted in a 2006 Keystone Raptor 5th Wheel Problem: Seems to start and run fine. The problem occurs … read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
I have an onan genset marquis 5500 ,I got the governor spring
I have an onan genset marquis 5500 ,I got the governor spring out of adjustment an don't know where to set it for beginning adjustment,the unit starts and runs for a short period then sshuts down .If … read more
Hank F.
Hank F.
Technician
High School or GED
16,170 satisfied customers
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