Express 1 Ton Van V8-5.7L VIN R (1999)
11. Connect the oxygen sensor (02S) electrical connection.
12. Verify the exhaust system for proper clearance and the alignment of all components.
13. Remove the safety stands.
14. Lower the vehicle.
Chevrolet Workshop Service and Repair Manuals
Evaporative Emissions System >
< Three Way Catalyst (TWC) Oxygen Storage Capacity|Page 4659
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