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Related Small Engine Questions
Onan generator will start and run for three or four minutes
onan generator will start and run for three or four minutes and then start surgeing and will die. wont start again for several minutes. any suggestions … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
Onan 4000 generator with the 3 blinking lights indicating
Onan 4000 generator with the 3 blinking lights indicating service required. I replaced plug and switched oil. Unit fire up but will run high pitch noise then low, high then low. Its an up and down noi… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 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
4,272 satisfied customers
I have an onan 4000 generator will not start. Where is the
Just bought this Rv yesterday and generator won't start only has 15 hours it's an 02… read more
Curtis B.
Curtis B.
Technician
Associate Degree
16,214 satisfied customers
I have an onan marquis 7000 generator that has a major
I have an onan marquis 7000 generator that has a major problem. When you start it , it runs good for about a minute then it starts loping.. It acts like the engine is shutting down, the choke opens, i… read more
Curtis B.
Curtis B.
Technician
Associate Degree
16,214 satisfied customers
I have an onan 4000 on my RV. I have gas to the fuel pump
I have an onan 4000 on my RV. I have gas to the fuel pump but when I press start the engine will kinda start for 2 seconds and then stop. I try it again and it does the same thing over and over. I'm t… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
Have a gas onan 4000 generator in my motorhome. New
have a gas onan 4000 generator in my motorhome. New batterys, new plug new oil, new air filter, and have fire to the plug. will turn over great but will not fire. Thanks, … read more
Curtis B.
Curtis B.
Technician
Associate Degree
16,214 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
1,540 satisfied customers
Engine will start briefly then stalls and blinks three
Engine will start briefly then stalls and blinks three times. It was run completely out of fuel and hasn't run right since … read more
Curtis B.
Curtis B.
Technician
Associate Degree
16,214 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
1,540 satisfied customers
I have a Onan 4000 generator in my RV. Yes, I did NOT run
I have a Onan 4000 generator in my RV. Yes, I did NOT run the engine in over a year. I am a retired Engineer and have worked with small carburetors for 30 years. I have cleaned the carburetor (which w… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
I have an Onan 4000 Gen Set 33.3 amps gas, that will take
I have an Onan 4000 Gen Set 33.3 amps gas, that will take gas from the motor home tank. it does not want to run but can get it to back fire , carb was cleaned filter is good, because I get gas to the … read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 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.
Service Technician
High School or GED
1,540 satisfied customers
HELLO, I HAVE A ONAN 4KW MICROQUIET GENSET ON MY RV. IT WAS
HELLO, I HAVE A ONAN 4KW MICROQUIET GENSET ON MY RV. IT WAS WORKING FINE TILL JUST AFTER I GOT BACK FROM HOLIDAYS. A MONTH LATER I WENT TO START IT AND ALL IT DOES IS TURN OVER. I REMOVED WHAT I BELIE… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
I have a 1988 onan generator that seems to be not receiving
I have a 1988 onan generator that seems to be not receiving fuel. I replaced the fuel pump but still nothing.It is a 4000 watt generator .It appears to fuel pump is not receiving any electricty when p… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
My motor home generator starts but quits after a couple of
My motor home generator starts but quits after a couple of seconds. I get a fault code of 36. How do I fix? There is over a half a tank of gas in the tank.… read more
Hank F.
Hank F.
Service Technician
High School or GED
1,540 satisfied customers
i have an onan 4000 emerald it cranks but wont start, it HAS
i have an onan 4000 emerald it cranks but won't start, it HAS E FULL TANK, but disconnected the hose that goes to the fuel filter and there is no gas. I need help… read more
Ranwell1
Ranwell1
CEO
High School or GED
4,768 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
4,768 satisfied customers
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