6000 miles
Yes, you should replace the spark plugs in your Forester at the intervals recommended in your owner's manual.
New spark plugs and possibly plug wires.
You have a four-cylinder engine with one spark plug in each cylinder.
Follow recommendations in your owner's manual.
Generally, to replace spark plugs on a Subaru vehicle, the spark plug boot should be removed. Then, the old spark plugs should be removed using a socket wrench, and replaced with new ones.
Just check this thread - it has pictures and a good description. http://www.scoobymods.com/forums/showthread.php?t=3017
.0440
How do you replace the spark plugs on a Peugeot 307?
How to replace spark plugs in a 1989 jeep cherokee?
It is important to know the location of the spark plugs while owning a car. In a 2002 Subaru Impreza WRX there are spark plugs near the bottom of the engine block on each side of the car.
use a bendy extension with your plug socket on the end. Available in a good socket set such as Teng-Tools. Dan,
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