Your spark plug gap info should be on a sticker in the engine compartment. On the front clip above the radiator. That's where it is on my 01 impala
0.060 inches
hoe do you put then spark plug cable in the right order on a impala
Give the spark plug boot a twist to free it from the spark plug then pull it off of the spark plug by the boot.
.060
.60
If the car will not start...the spark-plug is bad.
Remove the spark plug wires from your 2000 Chevy Impala spark plugs. Remove the spark plugs with a 5/8 deep well socket by turning the socket to the left. Reverse the process to install the new spark plugs.
0.060 Plug gap.
It will be the last spark plug on the rear of the passenger side of the engine.
http://www.classiccarauto.com/impala/how_to/images/distributor.png
.060
0.60 thousands