2012 Nissan Murano Owner's Manual - Page 416
2012 Nissan Murano Manual
Page 416 highlights
SPARK PLUGS GUID-0760D8DF-2C0B-4C81-8308-25D96ABDCC59 in poor condition or loose, have it replaced or adjusted by a NISSAN dealer. 2. Have the belt condition checked regularly. WARNING Be sure the engine and ignition switch are off and that the parking brake is engaged securely. CAUTION Be sure to use the correct socket to remove the spark plugs. An incorrect socket can damage the spark plugs. SDI2020 REPLACING SPARK PLUGS GUID-EBADEFF4-9AAF-48EB-882D-967D4F45C3C6 If replacement is required, see a NISSAN dealer for servicing. Iridium-tipped spark plugs GUID-FFD4E1F9-E03C-41C3-BC92-8FE67105C96C It is not necessary to replace the platinumtipped spark plugs as frequently as the conventional type spark plugs since they will last much longer. Follow the maintenance log shown in the "NISSAN Service and Maintenance Guide". Do not reuse spark plugs by cleaning or regapping. Always replace spark plugs with recommended or equivalent ones. 8-16 Maintenance and do-it-yourself