1999 Nissan Frontier Owner's Manual - Page 181
1999 Nissan Frontier Manual
Page 181 highlights
AIR CLEANER HOUSING FILTER ADI1078 ADI1081 ADI1079 2. Remove spark plugs with a spark plug wrench, (type A or B) supplied in the vehicle's tool bag. 3. Install spark plugs. When installing a plug, turn it two or three turns by hand and then tighten with a spark plug socket. Be careful not to overtighten it. Tightening torque: 14 to 22 ft-lb (20 to 29 N⋅m) 4. Reconnect the spark plug cables to their original positions. 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
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