A/C Compressor Relay

WARNING: This page is about a different car, the 1997 Oldsmobile Bravada, 1997 GMC Sonoma, 1997 GMC Jimmy, 1997 Chevrolet S10 Pickup, and 1997 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: A/C Compressor Relay - 4-Pin Connector, Medium Gray

Courtesy of GENERAL MOTORS CORP.