1997 Buick Riviera Owner's Manual - Page 353

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