C 1500 Truck 2WD V6-4.3L VIN X (2003)
11. Connect the oxygen sensor electrical connectors.
12. Connect the CPA retainers.
13. Install the clip around the engine harness and the oxygen sensor pigtail.
14. Connect the oxygen sensor electrical connector.
15. If equipped, clip the oxygen sensor connection to the floor reinforcement.
16. Lower the vehicle.