How do i change the spark plug for a 2002 toyota siena V6?

i trying to change the spark plugs to my van but i don't see any spark plugs wire around it. can some one please tell me where are they located at?
How do i change the spark plug for a 2002 toyota siena V6?
find the distributor and follow the wires to the sides of the block, now you have found where the plugs are.
How do i change the spark plug for a 2002 toyota siena V6?
Spark plugs are located at the side of the engine blocks with a long cable attached to it.

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