Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Install the HO2S (2) to the right exhaust manifold.
Tighten: Use the J 39194 to tighten the HO2S to 42 N. See Special Tools .m (31 lb ft).
- Install the HO2S electrical connector (1) to the fuel injector sight shield bracket.
- Connect the HO2S electrical connector (1).
- Install the HO2S retaining clip.
- Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement for the 3.8L engine.
NOTE:
Refer to Heated Oxygen Sensor Resistance Learn Reset Notice
.
NOTE:
Refer to Fastener Notice
.
IMPORTANT:
A special anti-seize compound is used on the oxygen sensor (1) threads. New service sensors should already have the compound applied to the threads. Coat the threads of a reused sensor with anti-seize compound GM P/N 12377953 or equivalent.