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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 877 (ENGINE CONTROLS - 4.8L, 5.3L, AND 6.0L - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSTHROTTLE POSITION SENSOR REPLACEMENTINSTALLATION PROCEDURE
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M

Installation Procedure

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of TP Sensor, IAC Valve & Components
    GM356448Courtesy of GENERAL MOTORS COMPANY
  1. Install the TP sensor O-ring seal (7) on the TP sensor (6).
  2. Install the TP sensor on the throttle body with the throttle valve in the closed position. Make sure the TP sensor lever lines up with the TP sensor drive lever on the throttle shaft.

    Refer to FASTENER NOTICE in Cautions and Notices.

  3. Install the TP sensor attaching screws (5).

    Tighten 

    Tighten the screws to 2 N.m (18 lb in).

    4. Fig 2: View Of TP Sensor & IAC Valve Electrical Connectors
    GM389028Courtesy of GENERAL MOTORS COMPANY
  4. Connect the TP sensor electrical connector.
    5. Fig 3: View Of Generator
    GM309169Courtesy of GENERAL MOTORS COMPANY
  5. Install the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L Engines) in Engine Electrical.
  6. Connect the negative battery cable.
RENDER: 1.0x

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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.