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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1348 (Engine Control System (Introduction) -- 1.8L (LNK)) >> Repair Instructions >> Secondary AIR Injection Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

First Design

    Fig 1: Electrical Connector, AIR Pressure Sensor, Shut Off Valve And Fastener
    GM1287604Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the electrical connector (1) from the secondary AIR pressure sensor (2).
  2. Remove the fastener (4) from the secondary AIR shut off valve (3).
  3. Remove the secondary AIR pressure sensor (2) from the shut off valve (3).


Second Design

    Fig 1: Electrical Connector, Air Pressure Sensor And Shut Off Valve
    GM1467195Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the electrical connector (1) from the secondary AIR pressure sensor (2).
  2. Remove the two fasteners of the AIR pressure sensor (2).
  3. Remove the secondary AIR pressure sensor (2) from the shut off valve (3).
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