Sierra 1500 2WD V6-4.3L VIN X (2004)
Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Positive Crankcase Ventilation Valve(PCV)
GMC Workshop Service and Repair Manuals
Throttle Position Sensor|Locations|Page 3631 >
< Air Flow Meter/Sensor|Locations|Page 3627
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