1997 Buick Park Avenue Owner's Manual - Page 384

At Least Twice a Year Restraint System Check Make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors and anchorages are working properly. Look for any other loose or damaged safety belt system parts. If you see anything that might keep a safety belt system from doing its job, have it repaired. Have any torn or frayed safety belts replaced. Also look for any opened or broken air bag coverings, and have them repaired or replaced. (The air bag system does not need regular maintenance.) Automatic Transaxle Check Check the transaxle fluid level; add if needed. See "Automatic Transaxle" in the Index. A fluid loss may indicate a problem. Check the system and repair if needed. At Least Oncea Year Key Lock Cylinders Service Lubricate the key lock cylinders with the lubricant at specified in P r D. Body Lubrication Service Lubricate all body door hinges. Also lubricate all hinges and latches, including those for the hood, glove box door and console door. P r D tells you what to use. at More frequent lubrication may be required when exposed to a corrosive environment. Wiper Blade Check Inspect wiper blades for wear or cracking. Replace blade inserts that appear worn or damaged or that streak or m i s s areas of the windshield. Also see "Wiper Blades, Cleaning" in the Index. 7-40