To replace the rear spark plugs of a 2007 Arcadia, you will need to lift the car and replace the spark plugs from the bottom. You will also need to lower the front cradle for proper installation. This will allow easy access to remove and replace the spark plugs.
It is important to replace old spark plugs to keep a car engine running well. To replace them disconnect the battery, remove the cables, remove the old spark plugs, replace with the new spark plugs, replace the cables in the correct order, and connect the battery.
It is important to replace car parts after so many miles. Spark plugs are changed by disconnecting the batteries, the spark plug cables, removing the spark plugs, replace them with new spark plugs, reconnecting the cables, and the car battery.