Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2002EXPRESS 1 TON VAN V8-8.1L VIN GREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSACCELERATOR PEDAL POSITION SENSORSERVICE AND REPAIR
2002 Chevrolet Express 1 Ton Van V8-8.1L VIN G
Accelerator Pedal Position Sensor: Service and Repair
2002 Chevrolet Express 1 Ton Van V8-8.1L VIN GSECTION 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.
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.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.