*** Car Wash / Valet / Detailing Thread ***

Sparky said:
Anyone with a Karcher K4 had an issue with it "pulsing" seems almost like there is an airlock in it?
Click to expand...

Has the K4 been stored outside at all over winter?
If it was, ice forming from any residual water in the unit can possibly crack some of the weaker components causing a leak or air ingress when in use?
 
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