Engine Performance: 4.3L

Fig 1: 4.3L (VIN W), Engine Performance Circuits, W/ PCM (1 of 2)

Fig 2: 4.3L (VIN W), Engine Performance Circuits, W/ PCM (2 of 2)

Fig 3: 4.3L (VIN W), Engine Performance Circuits, W/ VCM (1 of 3)

Fig 4: 4.3L (VIN W), Engine Performance Circuits, W/ VCM (2 of 3)

Fig 5: 4.3L (VIN W), Engine Performance Circuits, W/ VCM (3 of 3)

Fig 6: 4.3L (VIN Z), Engine Performance Circuits, W/ PCM (1 of 2)

Fig 7: 4.3L (VIN Z), Engine Performance Circuits, W/ PCM (2 of 2)

Fig 8: 4.3L (VIN Z), Engine Performance Circuits, W/ VCM (1 of 2)

Fig 9: 4.3L (VIN Z), Engine Performance Circuits, W/ VCM (2 of 2)