2002 GMC Yukon XL Denali Q&A
2002 GMC Yukon XL Denali Question: throttle position sensor
i guess it depends on whats wrong, i dont think you have a TPS - it uses a pedal position sensor. if u have TPS like problem i guess it would be the PPS - cogcan
Can a Throttle Position Sensor be tested to see if it is working properly?
Sometimes happens more in cooler weather while driving truck stops and says reduce engine contr...
I 'm trying replace the switch .P0220