STS AWD V8-4.6L VIN A (2006)
1. Install the heated oxygen sensor (HO2S) to the exhaust manifold.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the HO2S to 42 N.m (31 lb ft).
2. Lower the vehicle.
3. Route and attach the wiring as noted during disassembly.
4. Connect the oxygen sensor electrical connector to the engine wiring harness connector at the rear of the left head.
5. Install the fuel injector sight shield.
