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Home >> Chevrolet >> 2002 >> Express 1 Ton Van V8-8.1L VIN G >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Accelerator Pedal Position Sensor >> Service and Repair
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Accelerator Pedal Position Sensor: Service and Repair

REMOVAL PROCEDURE

NOTE: Refer to Handling Electronic Throttle Control Notice in Service Precautions.




1. Disconnect the APP sensor harness connector.




2. Remove the accelerator pedal mounting bolt (2).
3. Lift the accelerator pedal assembly (3) from the mounting pocket (4).

INSTALLATION PROCEDURE




1. Install the accelerator pedal assembly..
2. Insert the bottom tab of the pedal assembly into the mounting pocket (4).

NOTE: Refer to the Fastener Notice in Service Precautions,

IMPORTANT: Always use a torque wrench in order to obtain the proper torque.

3. Install the accelerator pedal mounting bolt (2).

Tighten
Tighten the accelerator pedal mounting bolt to 5 N.m (44 lb in).




4. Connect the APP sensor harness connector.
5. With the vehicle not in reduced engine power, turn ON the ignition, with the engine OFF. Test for proper throttle opening and closing range by operating the accelerator pedal and monitoring the throttle angles using a scan tool. The accelerator pedal should operate freely without binding between full closed throttle and wide open throttle (WOT).
6. Inspect the carpet fit under the accelerator pedal.
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