WARNING: This page is about a different car, the 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 4.8L VIN V, Engine Performance Circuit, W/ Case Grounded HO2S Sensors (1 of 5)
Fig 2: 4.8L VIN V, Engine Performance Circuit, W/ Case Grounded HO2S Sensors (2 of 5)
Fig 3: 4.8L VIN V, Engine Performance Circuit, W/ Case Grounded HO2S Sensors (3 of 5)
Fig 4: 4.8L VIN V, Engine Performance Circuit, W/ Case Grounded HO2S Sensors (4 of 5)
Fig 5: 4.8L VIN V, Engine Performance Circuit, W/ Case Grounded HO2S Sensors (5 of 5)