C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Accelerator Pedal Position Sensor: Service and Repair
REMOVAL PROCEDURE
NOTE: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle
control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control
components in cleaning solvents of any type.
1. Remove the connector position assurance (CPA) retainer.
2. Disconnect the accelerator pedal position (APP) sensor electrical connector.
3. Reposition the carpet to access the lower nut.
4. Remove the accelerator pedal nuts.
5. Remove the accelerator pedal assembly.