2007 Nissan Sentra Owner's Manual - Page 253
2007 Nissan Sentra Manual
Page 253 highlights
SPARK PLUGS 1. Visually inspect the belt for signs of unusual wear, cuts, or fraying. If the belt is in poor condition, have it replaced or adjusted by a NISSAN dealer. 2. Have the belt checked regularly for condition. LDI0592 SDI1895 QR25DE model 1. 2. 3. 4. 5. Crankshaft pulley Automatic tensioner Water pump Generator Air conditioner compressor WARNING REPLACING SPARK PLUGS Platinum-tipped spark plugs (if so equipped) It is not necessary to replace platinum-tipped A spark plugs as frequently as conventional type spark plugs because they last much longer. Follow the maintenance log shown in the "NISSAN Service and Maintenance Guide". Do not service platinum-tipped spark plugs by cleaning or regapping. ● Always replace spark plugs with recommended or equivalent ones. Be sure the ignition key is in the OFF or LOCK position before servicing drive belt. The engine could rotate unexpectedly. Maintenance and do-it-yourself 8-17
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