another spark plug question
reelcrzy
10-09-2009, 01:29 PM
I have read that gm changed the plug gap on the 5.3 to .48 is this the gap i should be using on my 2001 or the original .60 gap ? thx
The_Mechanic_33
10-09-2009, 03:17 PM
You will find the gap size on the sticker under the hood.
But my index shows 0.060 in for that engine and year.
But my index shows 0.060 in for that engine and year.
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