Subaru Forester: Spark plugs
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”.

- When disconnecting the spark plug cables, always grasp the spark plug cap, not the cables.
- Make sure the cables are replaced in the correct order.
Recommended spark plugs
NOTE
For the recommended spark plugs,
refer to “Electrical system”.
See also:
Battery
- Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
- Make certain the terminal connections are
clean and securely tightened.
- If the vehicle is not to be used for 30 days or
longer, disconn ...
Electronic stability control (ESC) system
(If installed)
WARNING:
Never drive too fast for the road conditions
or too quickly when cornering. Electronic
stability control (ESC) will not prevent accidents.
Excessive speed in turns, abrupt
maneuvers and hydroplaning on wet surfaces ...

Air cleaner element