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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L (3 Of 4) >> Off-Vehicle Repair Instructions (Part 2) >> Throttle Body Removal

Throttle Body Removal

    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, if applicable.
  3. Remove the throttle body nuts.
    Fig 1: View Of Throttle Body & Nuts
    GM825837Courtesy of GENERAL MOTORS CORP.
  4. Remove the throttle body.
  5. Remove the throttle body gasket (509).
    Fig 2: View Of Throttle Body Gasket
    GM1277091Courtesy of GENERAL MOTORS CORP.
  6. Discard the gasket.
  7. Remove the throttle body studs, if required.