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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 861 (Engine Mechanical (Repair Instructions 2 Of 3) - 5.7L) >> Off-Vehicle Repair Instructions - Part 2 >> Throttle Body Removal

Throttle Body Removal

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Throttle Body & Bolts
    GM43567Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The intake manifold, throttle body, fuel injection rail and fuel injectors may be removed as an assembly. If not servicing the individual components, remove the manifold as a complete assembly.
  1. Remove the electrical wire harness connectors from the throttle body.
  2. Remove the engine coolant air bleed hose and clamp.
    3. 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.
  3. Remove the throttle body bolts.
  4. Remove the throttle body.
    5. Fig 2: Throttle Body Gasket
    GM1272781Courtesy of GENERAL MOTORS CORP.
  5. Remove the throttle body gasket (509).
    6. IMPORTANT: DO NOT use the throttle body gasket again. Install a NEW gasket during assembly.
  6. Discard the gasket.
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