Answers to common troubleshooting questions about your Simoniz pressure washer. Always remember to disconnect the device from the power source before troubleshooting your pressure washer.
Select the issue you’re having:
| Cause | Solution |
| The On/Off switch is in the OFF position. | Turn the switch to the ON position. |
| The power cord is not plugged in. | Plug in the power cord. |
| The extension cord is too long. The extension cord is not the proper gauge. The extension cord is damaged. | Replace the extension cord with either a 25’ (7.6 m) 14/2 gauge cord or a 50’ (15 m) 14/2 gauge cord. |
| The power outlet does not supply adequate power. | Try a different outlet. |
| Tripped pressure washer circuit breaker. | Allow the device to cool, and then restart it. |
| Cause | Solution |
| The garden hose is too small. | Replace it with a 1” (25 mm) or 5/8” (13 mm) garden hose. |
| Water supply is restricted. | Check the garden hose for kinks, leaks or blockage. |
| Not enough water supply. | Open water source fully. |
| The water inlet filter is clogged. | Remove the filter and rinse it with warm water. |
| The power nozzle is in the low-pressure position. | Replace it with the desired high-pressure tip. |
| The pump is sucking air. | Check if all hoses and fittings are airtight. Turn the device OFF, and purge the pump by pulling the trigger on the spray gun until a steady flow of water emerges through the nozzle. |
| Cause | Solution |
| Not enough inlet water supply. | Turn faucet on fully. Check garden hose for kinks, leaks or blockage. |
| The pump is sucking air. | Check if all hoses and fittings are airtight. Turn the device OFF, and purge the pump by pulling the trigger on the spray gun until a steady flow of water emerges through the nozzle. |
| The water inlet filter is clogged. | Remove the filter and rinse it with warm water. |
| The discharge nozzle is obstructed. | Blow out or remove debris with a fine needle. |
| Calcified gun, hose, or power nozzle. | Run distilled vinegar through the detergent container. |
| Cause | Solution |
| Detergent container is empty. | Add more detergent. |
| Detergent bottle or suction tube not properly connected. | Check connections. |
| Detergent is too thick. | Dilute detergent. |
| The filter on the detergent suction tube is clogged. | Run warm water through the filter to remove build-up. |
| Damaged or clogged detergent suction tube. | Remove obstruction or replace the detergent suction tube. |
| Using a high-pressure coloured spray tip. | Use the low-pressure tip. |
| The discharge nozzle is obstructed. | Blow out or remove debris with a fine needle. |
| Cause | Solution |
| Loose fittings. | Tighten fittings. |
| Missing/worn rubber washer. | Remove old washer and replace with new one. |
| Cause | Solution |
| The spray nozzle was not properly attached. | Ensure the quick-connect wand is attached securely. Ensure the spray tip is clicked in securely. |
| Broken O-ring or plastic insert. | Call the Toll-free Hotline, 1-866-474-6664. |
| Cause | Solution |
| The pump is sucking air. | Check if all hoses and fittings are airtight. Turn the device OFF and purge the pump by pulling the trigger on the spray gun until a steady flow of water emerges through the nozzle. |
| The water filter is clogged. | Remove the filter and rinse it with warm water. |
| Cause | Solution |
| Loose fittings. | Check if all fittings are tight. |
| Water seals are damaged or worn. | Call the Toll-free Hotline, 1-866-474-6664. |
| Cause | Solution |
| Oil seals are damaged or worn. | Call the Toll-free Hotline, 1-866-474-6664. |
| Cause | Solution |
| Supply voltage below minimum requirement. | Verify that only the pressure washer is running on this circuit. |
| System has residual pressure. | Turn the device OFF, pull the trigger on the spray gun to release pressure, and then turn the device back ON. |
| Voltage loss due to the extension cord. | Unplug any extension cords attached and plug the unit directly into the outlet. |
| Residual friction among components. The device might hum. | Disconnect water supply and power ON for 2 to 3 seconds. Repeat this procedure a few times, or until the motor starts. |
| Cause | Solution |
| Water supply is OFF. | Turn on the water supply. |
| Kink in the garden hose. | Remove the kink in the garden hose. |
If you can’t find the answers to your questions, please contact our support team.
