Having problems with your Karcher K2.26 Electric Power Washer ?

Karcher pressure washer has very low pressure


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Repair Help & Product Troubleshooting for Karcher K2.26 Electric Power Washer

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My Karcher K3.48M pressure washer remains in the low pressure mode even when I return the pressure nozzle to the high pressure position. How can this be corrected. The pump seems to build up the pressure because when I release the handle the pump motor stops. This is a fairly new pump which was purchased in the latter part of last year(2010). Could this have been caused by the detergent I have been using which is an automotive shampoo? Please help I love this washer and for the times that I u


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