How to replace the throttle position sensor system in GMC?
How to replace the throttle position sensor system in GMC? Replacing the sensor is essential for good performance. Turn off the engine and raise the hood of the GMC vehicle. In most cases, remove the air cleaner that covers the throttle body. Locate the accelerator linkage. Just opposite the throttle lever, on the opposite side of the throttle body, the throttle position sensor is located. How to test the GM accelerator pedal position ( app ) sensor 1? This test tutorial will help you diagnose a Accelerator Pedal Position (TP) Sensor 1 Malfunction diagnostic trouble code in a step-by-step manner...