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INSTALLATION UPSTREAM O2 1. Apply anti-seize compound to the threaded portion of the O2 sensor. 2. Install the O2 sensor (1). Tighten to 50 N·m (37 ft. lbs.). 3. Connect the O2 sensor harness connector. 4. Install the engine cover. Align the engine cover retaining clips to the rubber mounts, and push Note: To ease the installation of the engine cover, 5. Connect the negative battery cable. INSTALLATION - DOWNSTREAM O2 1. Apply anti-seize compound to the threaded portion of the O2 sensor. 2. Install the O2 sensor (1). Tighten to 50 N·m (37 ft. lbs.). 3. Connect the O2 sensor harness connector. 4. Lower the vehicle. 5. Connect the negative battery cable. ZH FUEL INJECTION 14 - 57 |