Consult the underhood sticker.
The spark plug gap for a GM vortec V6 is .060
.060 in inches.
Consult the underhood sticker. By the way, the last Astro was in the 2005 model year.
That is the rubber boot that is on the end of the spark plug wire that goes onto the spark plug.
.060 of an inch
A person must leave the right size gap for the spark plugs when changing them. The 1999 Chevy Suburban has a spark plug gap of .060 inches.
I was quoted $120 without new spark plug wires.
.042 to .043 should be good for gap!
The spark plug locations are all on the same side of the engine. They are in the side of the head, where the plug wires are connected.
The spark plug gap in your 1999 Chevrolet suburban is dependent upon the type of engine. The standard engine spark plug gap is .011.
.035" Check other tuning information as listed on the radiator fan shroud.
if its a 3.1 its 0.60 thousandths
gap is 0.60,
Remove the spark plug wires from your 1993 Chevy Astro 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.
.045 spark plug gap