Mechanics

WIPER MOTOR STAYS ON

1999 Chevrolet Express

Wiper switch is off wipers running replace motor & module motor still on.I check the gray plug on switch for power with a test light on #4 swtich off, on low no power #5 but motor stops a little power with washer pump on, on high power #3. Switch or motor? Paul
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Paulbrown1
October 1, 2012.



So you already replaced motor and the module?Usually the module fail causing the motors to keep running.

Saturntech9
Oct 1, 2012.