1999 Nissan Altima Owner's Manual - Page 163

DRIVE BELTS SPARK PLUG REPLACEMENT DI1310 ADI0533 DI1229M 2. Check the fluid level in each cell. If it is necessary to add fluid, add only distilled water to bring the level up to the OK level indicator in each filler opening. Do not overfill. WARNING Be sure the ignition key is OFF. The engine could rotate unexpectedly. 1. Visually inspect each belt for signs of unusual wear, cuts, fraying or looseness. If the belt is in poor condition or is loose, have it replaced or adjusted by an authorized NISSAN dealer. 2. Have the belts checked regularly for condition and tension in accordance with the maintenance schedule found in the ''Maintenance'' section of this manual. WARNING Be sure the engine and ignition switch are off and that the parking brake is engaged securely. JUMP STARTING If jump starting is necessary, see the ''In case of emergency'' section of this owner's manual. If the engine does not start by jump starting, the battery may have to be replaced. Contact an authorized NISSAN dealer. CAUTION Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs. 8-14 Do-it-yourself