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Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Heated Oxygen Sensor Bank 1 Sensor 1
    GM894669Courtesy of GENERAL MOTORS CORP.
  1. Apply a small amount of the anti-seize compound SA P/N 21485279, or equivalent, to the threads of the heated oxygen sensor 1.
  2. Install the heated oxygen sensor 1 using the J 39194-C  .

    Tighten:  Tighten the oxygen sensors (exhaust manifold) to 50 N.m (37 lb ft).

  3. Connect the bank 1 heated oxygen sensor 1 harness connector. Make sure the locking tab is in the full closed position.
  4. Start the engine and make sure no exhaust leaks exist.
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