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EGR Valve: Installation

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean EGR valve gasket surfaces. Install EGR valve using NEW gasket, and ensuring EGR valve is oriented correctly. See Fig 1.
  2. Tighten EGR valve mounting bolts to specification. See TORQUE SPECIFICATIONS . Connect EGR valve harness connector. Connect negative battery cable.
Fig 1: Removing/Installing EGR Valve (4.3L)
G00156246Courtesy of GENERAL MOTORS CORP.


  1. Clean EGR valve gasket surfaces. Install EGR valve using NEW gasket, and ensuring EGR valve is oriented correctly. See Fig 1.
  2. Tighten EGR valve mounting bolts to specification. See TORQUE SPECIFICATIONS . Connect EGR valve harness connector. Connect negative battery cable.
Fig 1: Removing/Installing EGR Valve (4.8L, 5.3L & 6.0L)
G00156247Courtesy of GENERAL MOTORS CORP.


Clean EGR valve gasket surfaces. Install EGR valve using NEW gasket, and ensuring EGR valve is oriented correctly. See Fig 1. Tighten EGR valve mounting nuts to specification. See TORQUE SPECIFICATIONS . Connect EGR valve harness connector.

Fig 1: Removing/Installing EGR Valve (8.1L)
G00156248Courtesy of GENERAL MOTORS CORP.
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