TrailBlazer 4WD V8-6.0L (2007)
Notice: Refer to Fastener Notice.
2. Install the 3 APP sensor bolts (1).
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:
* The vehicle is not in a reduced engine power mode.
* The ignition is ON.
* 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.