There is no spark plug cap located on the 1993 Chevy Blazer. The spark plug gap for this vehicle varies depending on the type of spark plug that is used. The OEM spark plug gap for this year is 0.040.
0.035 plug gap
Could be a faulty spark plug or spark plug wire.
spark plug
.60
0.035 in.
It will be the last spark plug on the rear of the passenger side of the engine.
.045
Yes
45 thousandths
The spark plug gap for a 1994 full size Chevy Blazer with a 5.7 liter engine is .045 inches. This is equal to 1.1 mm.
0.040