1997 Pontiac Grand Am Owner's Manual - Page 337

Ignition Transaxle Lock Check While parked, and withthe parking brake set, try to turn the ignition key to LOCK in each shift lever position. With an automatic transaxle, the key should turn to LOCK only when shift lever is in PARK (P). the With a manual transaxle, the key should turn to LOCK only whenthe shift lever is in REVERSE (R). On vehicles witha key release button, try to turn the key to LOCK without pressing the button. The key should turn to LOCK only when you press the key button. On all vehicles, the key should come out only in LOCK. Park on a fairly steep hill, with the vehicle facing downhill. Keeping your foot on the regular brake, set the parking brake. To check the parking brake's holding ability: With the engine running and transaxle in NEUTRAL (N), slowly remove foot pressure from the regular brake pedal. Do this until the vehicle is held by the parking brake only. To check the PARK (P) mechanism's holding ability: With the engine running, shift to PARK (P). Then release all brakes. Underbody Flushing Service At least every spring, use plain water to flush any corrosive materials from the underbody. Takecare to clean thoroughly any areas where mud and other debris can collect. Parking Brake and Automatic Transaxle PARK (P) Mechanism C :k k A CAUTION: When you are doing this check, your vehicle could begin to move. or others couldbe You injured and property could be damaged. Make of sure there is room in front your vehicle in case it begins to roll. Be ready to apply the regular brake at onceshould the vehicle begin to move. 7-44