CTS V6-3.2L VIN N (2003)
1. Install the heated oxygen sensor using the J 39194.
NOTE: Refer to Component Fastener Tightening Notice in Service Precautions.
IMPORTANT: A special anti-seize compound is used on the oxygen sensor threads. The new service sensors should have the compound already
applied to the threads. Coat the threads of a reused sensor with anti-seize compound GM P/N 5613695 or the equivalent.
Tighten
Tighten the heated oxygen sensor to 40 N.m (30 lb ft).
2. Connect the heated oxygen sensor connector to the engine harness connector.
3. Lower the vehicle.
