WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Refrigerant Pressure Sensor (2.2L)
Courtesy of GENERAL MOTORS CORP.
Fig 2: A/C Accumulator (4.3L)
Courtesy of GENERAL MOTORS CORP.
Fig 3: A/C Compressor Clutch (2.2L)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Body Wiring To Blower Motor & Resistor (RPO C42)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Body Wiring To Blower Motor & Resistor (RPO C60)
Courtesy of GENERAL MOTORS CORP.
Fig 6: A/C Compressor Clutch Diode (2.2L)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Harness To A/C Compressor & Diode (4.3L)