Both V6 engines have 6 spark plugs
where is the crank sensor located on a 2005 chevy impala
take off the plastic cover and under where the silver cover on the engine says ecotech is where the spark plugs are located
there are 3 in the front and 3 in the back if its a 6cyl.
Fuel and air filters.
If your're using ACDelco Platinum Spark Plugs the gap is .040".
The Spark Plugs are located under the resonator box in the center of the engine (its the rectangular black box on top of the engine)
How to change the spark plugs
how do you deactivate the anti-theft system on a 2005 Chevy impala
Disconnect the battery, remove the spark plug cables and boots, and remove the old spark plugs. Put in the new spark plugs, attach the boots and cables, and connect the battery.
spark plugs and wires that's it
they are located in the engine block. You'll need an extension to the wrench in order to get them out.
NGK platinum plugs