my wipers on 97gtp on intermittent the blades go up & down and back up and stay up how to set the clutch thing amajig i notice when i turn the key off the wiper motor goes half turn opposite way the haynes i paid 20 bucks for only shows a motor without this clutch thing amajig part 2 how to reset my head lights to run allways and shut off automatic part 3 can a expierenced backyard mech rebuild a supercharger sounds likes rocks in mine