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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Emission Systems & Sub-Systems >> Secondary Air Injection Pump >> Removal & Installation (2.2L)

Removal & Installation (2.2L)

Turn ignition off. Raise and support vehicle. Disconnect the secondary AIR injection pump inlet and outlet hoses. Disconnect harness connectors from AIR injection pump and AIR injection pump solenoid. See Fig 1. Remove the AIR injection pump solenoid from AIR injection pump. Remove AIR injection pump retaining bolts. Remove AIR injection pump. To install, reverse removal procedure. Tighten AIR injection pump retaining bolts to specification. See TORQUE SPECIFICATIONS .

Fig 1: Locating AIR Injection Pump (2.2L)
G00156206Courtesy of GENERAL MOTORS CORP.