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Valerie DeleonSep 10, 2025
Why is my Kärcher Pressure Washer not dispensing detergent?
- WwardkevinSep 10, 2025
If no detergent is coming out of your Kärcher Pressure Washer, first check that the detergent siphon tube is properly connected to the machine. If the detergent is too thick, dilute it, or use Kärcher detergent for best results. Clean the filter on the detergent siphon tube by running warm water through it to remove any debris. If the siphon tube is damaged or clogged, remove the obstruction or replace the tube. Ensure the spray wand is in the low-pressure position and clear any obstructions from the discharge nozzle with a fine needle.