Avalanche 2500 4WD V8-8.1L VIN G (2003)
1. Install a NEW throttle body gasket.
2. Install the throttle body.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the throttle body nuts.
Tighten
Tighten the nuts to 10 N.m (89 lb in).
4. Connect the throttle actuator motor electrical connector (5).
5. Install the intake air resonator.
6. Connect a scan tool in order to test for proper throttle-opening and throttle-closing range.
7. 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 (WOT).
8. 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 ignition is OFF.