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.

2005 Chevrolet Astro Van Cargo, RWDFACTORY OEM SERVICE PROCEDURE

Removal Procedure

Fig 1: View Of Throttle Position (TP) Sensor Harness Connector

GM12885

Courtesy of GENERAL MOTORS CORP.

Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim.
Disconnect the throttle position (TP) sensor harness connector.

Fig 2: View Of TP Sensor Screws

GM10935

Courtesy of GENERAL MOTORS CORP.

Remove the mounting bolts from the TP sensor.

Fig 3: View Of TP Sensor

GM10936

Courtesy of GENERAL MOTORS CORP.

Factory Service Tools

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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.