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.
Could be a faulty spark plug or spark plug wire.
0.035 plug gap
It will be the last spark plug on the rear of the passenger side of the engine.
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.
The 2004 Chevy Express 6.0 liter motor spark plug gap is .032. Most spark plugs will come pre-gapped from the spark plug manufacturer.
spark plug gap 2004 Chevy Malibu 3.5 litre
The spark plug gap for a 1970 Blazer 350 is .035. Check new plugs for correct gap even if they come pre-gapped.
If you have spark at the spark plug, it is probably a bad fuel injector.
AC Delco iridiums
Apparently it's less difficult when the car is on hoist.
It is probably in need of new spark plug wires.
The spark plug gap is listed in your owner's manual and under the hood on a placard.
4.3? Follow the spark plug wires from the spark plugs, they will lead you right to the distributor.
ACDelco conventional spark plug 41-601, .060