Honda gx390 pressure washer troubleshooting

ENGINE WILL NOT STARTPossible CauseCorrection
1. Electric starting (applicable types): Check battery and fuse.Battery discharged.Recharge battery.
Fuse burnt out.Replace fuse, (p. 15).
2. Check control positions.Fuel valve OFF.Move lever to ON position.
Choke open.Move lever to CLOSED position unless the engine is warm.
Engine switch OFF.Turn engine switch to ON position.
3. Check engine oil level.Engine oil level low (Oil Alert models).Fill with the recommended oil to the proper level (p. 9).
4. Check fuel.Out of fuel.Refuel (p. 8).
Bad fuel; engine stored without treating or draining gasoline, or refueled with bad gasoline.Drain fuel tank and carburetor (p. 14). Refuel with fresh gasoline (p. 8).
5. Remove and inspect spark plug.Spark plug faulty, fouled, or improperly gapped.Gap or replace spark plug (p. 12).
Spark plug wet with fuel (flooded engine).Dry and reinstall spark plug. Start engine with throttle lever in MAX. position.
6. Take engine to an authorized Honda servicing dealer, or refer to shop manual.Fuel filter restricted, carburetor malfunction, ignition malfunction, valves stuck, etc.Replace or repair faulty components as necessary.
1. Check air filter.Filter element(s) restricted.Clean or replace filter element(s) (p. 10-11).
2. Check fuel.Bad fuel: engine stored without treating or draining gasoline, or refueled with bad qasoline.Drain fuel tank and carburetor (p. 14). Refuel with fresh gasoline (p. 8).
3. Take engine to an authorized Honda servicing dealer, or refer to shop manual.Fuel filter restricted, carburetor malfunction, ignition malfunction, valves stuck, etc.Replace or repair faulty components as necessary.