Air conditioning stopped working? It could be as simple as the pressure switch. This replacement A/C transducer switch is the fix for corroded terminals or a broken connector on the original switch. A direct replacement to restore air conditioning. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Regal: 1990, 1991, 1992, 1993] - [Chevrolet Blazer: 1989, 1990, 1991, 1992, 1993] - [Chevrolet C1500 Suburban: 1992, 1993] - [Chevrolet C1500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet C2500 Suburban: 1992, 1993] - [Chevrolet C2500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet C3500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet C3500HD: 1991, 1992, 1993] - [Chevrolet K1500 Suburban: 1992, 1993] - [Chevrolet K1500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet K2500 Suburban: 1992, 1993] - [Chevrolet K2500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet K3500: 1989, 1990, 1991, 1992, 1993] - [Chevrolet Suburban: 1989, 1990, 1991, 1992, 1993] - [GMC C1500 Suburban: 1992, 1993] - [GMC C1500: 1989, 1990, 1991, 1992, 1993] - [GMC C2500 Suburban: 1992, 1993] - [GMC C2500: 1989, 1990, 1991, 1992, 1993] - [GMC C3500: 1989, 1990, 1991, 1992, 1993] - [GMC C3500HD: 1991, 1992, 1993] - [GMC Jimmy: 1989, 1990, 1991, 1992, 1993] - [GMC K1500 Suburban: 1992, 1993] - [GMC K1500: 1989, 1990, 1991, 1992, 1993] - [GMC K2500 Suburban: 1992, 1993] - [GMC K2500: 1989, 1990, 1991, 1992, 1993] - [GMC K3500: 1989, 1990, 1991, 1992, 1993] - [GMC Yukon: 1992, 1993] - [Oldsmobile Silhouette: 1992] - [Pontiac Trans Sport: 1992]