.065
.60
.60
.045
0.06
.45
Consult the underhood sticker.
The spark plug gap for a GM vortec V6 is .060
Consult the underhood sticker. By the way, the last Astro was in the 2005 model year.
.060 in inches.
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.
I was quoted $120 without new spark plug wires.
.060