Subaru WRX Manuals 2024 WRX Owner’s Manual | Page 441

Spark Plugs 433
11-9 . Spark Plugs
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It may be difficult to replace the spark plugs . It is recommended that you have the spark plugs replaced by your SUBARU dealer .
The spark plugs should be replaced according to the maintenance schedule in the “ Warranty and Maintenance Booklet ”.
& Recommended Spark Plugs s11ah01
Refer to “ Electrical System ” FP472 .
11-10 . Drive Belts
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It is unnecessary to check the deflection of the drive belt periodically because your engine is equipped with an automatic belt tension adjuster . However , replacement of the belt should be done according to the maintenance schedule in the “ Warranty and Maintenance Booklet ”. Consult your SUBARU dealer for replacement .
If the belt is loose , cracked or worn , contact your SUBARU dealer .
11-11 . Manual Transmission Oil
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It is not necessary to check the transmission oil level . Check that there are no cracks , damage or leakage . However , have the oil inspected by your SUBARU dealer according to the maintenance schedule in the “ Warranty and Maintenance Booklet ”. Consult your SUBARU dealer for details .
& Recommended Grade and Viscosity s11aj02
Each oil manufacturer has its own base oils and additives . Never use different brands together . For details , refer to “ Manual Transmission , Front Differential and Rear Differential Gear Oil ” FP470 .
Maintenance and Service
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