Why Kärcher G3200XH Pressure Washer unit does not reach high pressure?
- AAustin LeeAug 14, 2025
Several factors can prevent your Kärcher Pressure Washer from reaching high pressure. The diameter of your garden hose might be too small; replace it with a 5/8 inch or larger hose. The water supply could be restricted due to kinks, leaks, or blockages in the garden hose. Ensure the water is turned on full force and the hose is clear. The water inlet filter might be clogged, so remove it and rinse it in warm water. Finally, check that the black detergent nozzle is not attached; if it is, remove it and attach the high-pressure nozzle.