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.
.035
.045
5.7l & 7.4 = .60
0.060
The spark plug gap is listed in your owners manual and under the hood on a placard.
Listed under the hood on a placard and in the owner's manual.
.045 spark plug gap
.060 for further info on any spark plug gap, just call autozone or o reillys and they'll tell you exactly what it is for free.
Spark plug gap chevy ls blazer
The Spark Plug gap is .045
The recommended spark plug gap for a 1994 Chevy 5.7L Pickup is .035" The recommended spark plug gap for a 1994 Chevy 5.7L Pickup is .035"