changing rear spark plugs on 2009 Chevrolet Impala

what is the best method for changing rear spark plugs?changing rear plugs

3 answers
Check out this video.

http://www.youtube.com/watch?v=bybh7NuqQO4
My book shows your Impala came with Iridium plugs from the factory and should last 100,000 miles
esy way dot tuoch it