
An RV generator makes off-grid camping comfortable — and it produces carbon monoxide, burns fuel and carries real electrical load. These are the safety habits every owner should follow.
Carbon monoxide comes first
- Test your CO detector before every trip and replace it at the age the maker specifies.
- Never run the generator with the exhaust blocked by snow, a wall, a tall bush or another RV.
- Keep windows and roof vents closed on the exhaust side when the generator is running.
- Have exhaust leaks fixed immediately — never “just for this trip.”
Fuel and fire safety
- Shut the generator off before refueling the RV or a portable generator.
- Keep a working fire extinguisher where you can reach it.
- Look for fuel smells or wet spots under the generator compartment.
Electrical load
Running too many high-draw appliances at once — A/C, microwave and water heater on electric — can overload the generator and trip breakers. Stagger big loads, and have the generator load-tested during service.
Maintenance keeps it safe
Change the oil and filters on schedule, replace the air filter, and run the generator under load regularly so it doesn’t gum up. Read why regular generator service matters.
Frequently asked questions
How often should I run my RV generator?
Many manufacturers recommend running it under load for about an hour each month. Check your generator’s manual.
Is it safe to sleep with the generator running?
Only with a working CO detector and a clear exhaust path. When in doubt, shut it off.
Do you service RV generators?
Yes — oil and filter service, load testing and repairs.
Need help with this? See our RV repair and maintenance service, call (949) 830-1996, or request an appointment. Appointments are available Monday through Friday, and Saturday appointments begin January 1, 2027.

Have a question about your RV?
Our service advisors answer the phone — and we put the estimate in writing before any work.