The details with diagrams is as follows.
The components in PCM section.
In the Engine control module ECM section and location of PCM controlled sensors.For both USA and California model.
Fig. Fig. 6: Component locations-1994 4.3L (VIN Z) engine with automatic transmission
Fig. Fig. 7: Component locations-1994 4.3L (VIN Z) engine with automatic transmission (California emissions)
Fig. Fig. 8: Component locations-1994 4.3L (VIN W) engine with automatic transmission
Fig. Fig. 9: Component locations-1994 4.3L (VIN Z) engine with manual transmission
Fig. Fig. 10: Component locations-1994 4.3L (VIN W) engine with manual transmission
Fig. Fig. 11: Component locations-1995 4.3L (VIN W) engine with manual transmission
Fig. Fig. 12: Component locations-1995 4.3L (VIN W) engine with automatic transmission
Fig. Fig. 13: Component locations-1995 4.3L (VIN Z) engine with manual transmission
Fig. Fig. 14: Component locations-1995 4.3L (VIN Z) engine with automatic transmission
Fig. Fig. 15: Component locations-1995 2.2L (VIN 4) engine with manual and automatic transmissio
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This details will help.Thanks.