The high and low steady speeds work all the time when turned to that position....intermittent setting does not. If you turn it to intermittent it wipes once and stops..kick it up a notch or down a notch..works once and stops. Yesterday came on all by itself and washed the windshield 2 or 3 times by itself. Simply you have lo and hi speeds...no intermittent.
problem with intermittent wipers on 2007 Chevrolet Suburban 1500
by Wideload in Bloomington, IN on December 13, 2010
1 answer 1 comment
ANSWER by joelburke26 on December 13, 2010
good question.multifuntion switch if installed on your vehicle would need cleaned with electrical contact spray,otherwise it would be the wiper motor pulse board module and it would be cheaper to replace the wiper moter completely as the wiper motor pulse board module is allready in it.
COMMENT by Visitor on December 13, 2010
Thanks very much. I will try online first for the complete unit. jim
The windshield wipers may not work intermittently due to a faulty wiper motor control board. Our technicians tell us that lightly taping on the wiper motor when the fault occurs should temporarily ...