Patrick@HPD
New Member
On my 05 Cummins the delay switch for the wipers are screwed up. Twist the knob and they work. Turn them off and on again, and they may or may not. Once your past the delay the regular slow and high works fine always. Anything obvious that could be wrong? Probably need to take it in for a new switch. Wonder if it could just be dirty? Anyone else have this problem?