Removal & Installation

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1988 Cadillac Fleetwood, 1988 Cadillac DeVille, 1987 Cadillac Fleetwood, 1987 Cadillac DeVille, and 1986 Cadillac Fleetwood. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Discharge system pressure. Disconnect negative battery cable. Disconnect electrical connector from switch.
CAUTION: Failure to remove connector can result in damage to connector if pressure switch wrench handle should slip and strike connector.
Remove pressure switch using Pressure Switch Remover (J-35804). To install, reverse removal procedure. Turn ignition on. "BRAKE" light should go out within one minute.