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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 427 (Engine Mechanical - 4.8L, 5.3L, & 6.0L (Unit Repair)) >> Repair Instructions >> Throttle Body Installation

Throttle Body Installation

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NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the throttle body studs (if required).

    Tighten 

    Tighten the throttle body studs to 6 N.m (53 lb in).

    IMPORTANT: DO NOT reuse the throttle body gasket. Install a NEW gasket during assembly.
  2. Install the throttle body gasket (1) to the intake manifold.
    Fig 1: Throttle Body Gasket
    G01674972Courtesy of GENERAL MOTORS CORP.
  3. Install the throttle body and nuts.

    Tighten 

    Tighten the throttle body nuts to 10 N.m (89 lb in).

  4. Install the engine coolant air bleed hose and clamp to the throttle body.
    Fig 2: Throttle Body & Nut
    G01674973Courtesy of GENERAL MOTORS CORP.
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