Removal & Installation
- Ensure engine is cool before removing O2S or Heated Oxygen Sensor (HO2S). Disconnect negative battery cable, and then O2S or HO2S connector.
- Remove exhaust manifold upper cover. Remove O2S from manifold. To install O2S or HO2S, coat threads with anti-seize compound. Tighten O2S or HO2S to specs. See TORQUE SPECIFICATIONS . Connect negative battery cable. Install exhaust manifold upper cover. After installing O2S or HO2S, start engine and check for exhaust leaks.