Envoy 2WD V8-5.3L VIN P (2004)
1. Install the APP sensor.
NOTE: Refer to the Fastener Notice in Service Precautions.
2. Install the 3 APP sensor bolts (1).
Tighten
Tighten the bolts to 20 N.m (15 lb ft).
3. Connect the APP sensor electrical connector.
4. Verify that the vehicle meets the following conditions:
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The vehicle is not in a reduced engine power mode.
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The ignition is ON.
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The engine is OFF.
5. Connect a scan tool in order to test for a proper throttle-opening and throttle-closing range.
6. Operate the accelerator pedal and monitor the throttle angles. The accelerator pedal should operate freely, without binding, between a closed
throttle, and a wide open throttle.
