0.40
0.060
If your're using ACDelco Platinum Spark Plugs the gap is .040".
Spark plug gap is 0.060
0.060
It is in the drivers side head by the front spark plug,
.35
.060
.045.
spark plug gap 2004 Chevy Malibu 3.5 litre
There is a placard under the hood listing the spark plug gap.
0.060