For 1990-2009 cars

Action | Normal Results
--- | ---
Pull the wiper lever toward you and release. | Windshield washer fluid will spray from the nozzles, and wipers will continue to wipe 2-3 times after the spray has stopped.
Move the windshield wiper switch to the INT (intermittent) position, and rotate the INT switch to each position and let the wipers cycle. | Position 3 - One wipe per approximately 2 seconds. Position 2 - One wipe per approximately 7 seconds. Position 1 - One wipe per approximately 12 seconds.
Move the INT switch to position 2. Pull the wiper lever toward you for 1-2 seconds. | The windshield washer fluid should spray the entire time the wiper lever is held back. Wipers should run at low speed, and continue to wipe 2-3 times after the spray has stopped.
Move the windshield wiper switch to the LOW (LO) position. | The windshield wiper will run at low speed.
Move the windshield wiper switch to the HIGH (HI) position. | The windshield wiper will run at high speed.
Move the windshield wiper switch to the OFF position. | The windshield wiper will run at slow speed, then park at the bottom of the windshield.
Move the windshield wiper switch to the mist position. | The windshield wiper will wipe one time at slow speed and then return to park.