Avalanche 1500 2WD V8-5.3L (2008)
20. Install the right rear HO2S electrical connector clip to the engine harness clip (5).
21. Connect the engine wiring harness electrical connector (3) to the right rear HO2S electrical connector.
22. Install the right rear CPA retainer (4).
23. Connect the right front HO2S electrical connector to the engine wiring harness electrical connector (1).
24. Install the right front CPA retainer (2).
25. Install the transmission crossmember. Refer to Transmission Support Crossmember Replacement (4WD 2500 series) Transmission Support
Crossmember Replacement (2WD 1500 series) Transmission Support Crossmember Replacement (2WD 2500 series) Transmission Support
Crossmember Replacement (4WD 1500 series) .
26. Position the oil pan skid plate and install the oil pan skid plate bolts, if equipped.
Tighten the bolts to 28 N.m (21 lb ft).
27. Lower the vehicle.
