wayne,try to monitor your [...] should see 1.30 to 1.35 volts at closed throttle and 3.7 to 4.5 wot [...] wiggle the shaft and spring at the [...] you need to repair it,here are oem #'s: tps -04874412,spring-04746713,arm-4863845,bushing-4425053.i have seen pro... Login to read more.