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Removal & Installation (4.3L, 5.0L & 5.7L)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery cable. Remove engine cover. Disconnect IAT sensor harness connector (as necessary). Remove air cleaner outlet duct. Disconnect IAC valve and TP sensor harness connectors from throttle body.
  2. Disconnect accelerator and cruise control cables. Remove accelerator cable bracket bolts and bracket. Remove air cleaner adapter stud and throttle body retaining studs. Remove throttle body assembly from intake manifold. Remove flange gasket and discard.
    3. NOTE: Identification number is stamped on throttle body. Use identification number to order replacement components.
  3. Clean gasket surface on intake manifold and throttle body. Install NEW flange gasket. Install throttle body assembly. Install throttle body studs. Install air cleaner adapter stud. To complete installation, reverse removal procedure. See TORQUE SPECIFICATIONS . Before starting vehicle, ensure throttle and cruise control linkage does not hold throttle open.
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