2001 Nissan Frontier Owner's Manual - Page 217
2001 Nissan Frontier Manual
Page 217 highlights
AIR CLEANER Spark plug tightening torque: 14 to 22 ft-lb (20 to 29 N m) 4. Reconnect the spark plug cables to their original positions. REPLACING SPARK PLUGS (with supercharger) Please see your authorized NISSAN dealer for assistance. WDI0005 ADI1079 1. Disconnect the spark plug cables. When disconnecting, always hold the boots - not the cables. Mark all cables to identify their original location. 2. Remove the spark plugs with a spark plug socket. 3. Fit the new spark plugs, one at a time, into the spark plug socket and install them. Use only the specified spark plugs. Turn each plug several full turns by hand, then tighten with the spark plug socket to the correct torque. Do not overtighten. The filter element should not be cleaned and reused as it is given a special treatment. We recommend it be replaced according to the maintenance intervals shown in the ''Maintenance'' section of this manual. When replacing the filter, wipe the inside of the air cleaner housing and the cover with a damp cloth. Do-it-yourself 8-21