ad blue Hyundai Azera 2005 Owner's Manual

6
DO-IT-YOURSELF MAINTENANCE
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!WARNING:
The cooling fan is controlled by engine coolant temperature and may sometimes operate even when theengine is not running. Use extreme caution when working near the blades of the coolant fan so that youare not injured by a rotating fan blade. As the engine coolant tem- perature decreases, the fan will au-tomatically shut off. This is a nor- mal condition.
SPARK PLUGS
G060A01TG-GAT
G060A01L
Your engine was originally equipped with Iridium-tipped spark plugs (For unleaded only).Iridium-tipped spark plugs will lastlonger than conventional type sparkplugs and can be identified by blue lines on the ceramic shell. NOTE: Do not clean or regap Iridium- tipped spark plugs. G060B01TG-GAT Replacing the Spark Plugs The spark plugs should be changed at the intervals specified in the ve- hicle maintenance schedule in Sec- tion 5 or whenever engine perfor-mance indicates they should be changed. Symptoms that suggest poor spark plug performance include en-gine misfiring under load, loss of fuel economy, poor acceleration, etc. When spark plugs are replaced, al-ways use spark plugs recommended by Hyundai. The use of other spark plugs can result in loss of perfor-mance, radio interference or engine damage. NOTE:
o It is recommended that spark
plugs should be changed by an authorized Hyundai dealer.
o When replacing the spark plugs,
always use the genuine parts rec- ommended.
Unleaded : 1.0~1.1 mm Leaded : 0.7~0.8 mm