Yukon 2WD V8-5.3L (2007)
Tighten the nuts to 45 N.m (33 lb ft).
10. If the vehicle is equipped with RPOs LC9/LMG/LY5/L76/LY2, install the catalytic converter to muffler nuts.
Tighten the nuts to 45 N.m (33 lb ft).
11. For vehicles equipped with a 4L60-E/4L70-E automatic transmission perform the following steps, for vehicles equipped with a 6L80-E automatic
transmission proceed to step 13.
12. Install the HO2S electrical connector clip (1) to the fuel line clip.
13. Connect the engine wiring harness electrical connector (2) to the HO2S.
14. Install the CPA retainer.
