Buick Park Avenue 2000 Owner's Manual

The recommended engine oil for the Buick Park Avenue 2000 is 5W-30. Make sure to use oil that meets the API certification requirements.
To reset the 'Check Engine' light, you can disconnect the battery for about 15 minutes, or use an OBD-II scanner tool to clear the code. Ensure the underlying issue is resolved before resetting.
The recommended tire pressure for the Buick Park Avenue 2000 is typically 30 PSI for both front and rear tires. Check the placard on the driver's side door jamb for confirmation.
It is recommended to change the transmission fluid every 30,000 to 50,000 miles. Refer to the owner's manual for specific intervals.
Common reasons include a faulty thermostat, a leaking radiator, a broken water pump, or insufficient coolant. It’s important to diagnose and address the issue promptly to prevent engine damage.
To improve fuel efficiency, ensure regular maintenance such as oil changes and air filter replacements, maintain proper tire pressure, and drive conservatively. Avoid excessive idling and use cruise control on highways.
To jump-start the vehicle, connect the positive cable to the positive terminal of both batteries, then connect the negative cable to the negative terminal of the working car and a metal ground on the Buick. Start the working vehicle first, then the Buick.
To replace the headlight bulb, open the hood, remove the headlight assembly by loosening the screws, disconnect the bulb socket from the wiring harness, and replace the old bulb with a new one. Reassemble in reverse order.
A squealing noise often indicates a worn or loose serpentine belt. Check the belt for wear and tension, and replace it if necessary.
First, check the fuse box for a blown fuse. If the fuse is intact, inspect the window motor and switch for faults. It may require professional diagnosis if electrical components appear to be the problem.