Vacuum leak, probably at the vacuum source on the engine.
How do I replace the windshield wiper switch?
on the signal light switch
How do I change the wiper seitch on 2003 cts cadilac
there will be a separate heated windshield switch below the window lock switch.
The windshield wiper relay switch can be found on the firewall in the engine compartment. The windshield wiper relay switch will be on the passenger side of the firewall.
This is part of the multi-function switch on the steering column. See "Related Questions" below for more details on replacing it.
A bad relay switch will cause the windshield wipers to not turn off. Replace the relay switch and the windshield wipers should turn off.
replace a windshield wiper switch on a 1995 chevy lumina van
The windshield wiper switch is located underneath the windshield wiper lever. Remove the upper and lower steering column to gain access. Loosen the mounting screws and unplug the switch. Pull off the switch from the steering column.
You press R3 to change to third person, pressing it again you can go back to first person (you can only switch when your in a vehicle).
The windshield wiper relay switch, on your 1999 Cadillac Deville, are located mounted to the firewall in the engine compartment. The relay switch will be next to the windshield wiper motor.
remove steering column shroud (housing) the switch is mounted to the column with two snaps, push on them to release the switch from column, unplug electrical connection at the end of wires