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The spark plug gap for a 1993 Buick Century is: .045 for the 4 cyl 2.2 engine .060 for the V6 3.3 engine
For a 1990 Buick Century V6 3.3L engine, the manufacturer's recommended spark plug gap is .060" (1.52mm)
0.060 inches
2000 Buick century gap for spark plug 3.1l
There's a different question here with a good answer. (Search for spark plugs on a 93 Buick Century.) Briefly, there are three on the front of the engine (near the cylinders themselves), and three more in back.
The spark plug gap setting on a 1994 Buick Century is .055 inches. A new spark plug will come preset from the factory and should not need adjusting.
1-6-5-4-3-2
how to replace spark plugs wires 1992 buick century v 6 3300 stationwagon
Open hood look at engine, should say 3300 or 3100 or something, then that means it'd be 3.3 or 3.1 Then count the spark plugs or spark wire.
Spark plug diagram for '98 buck regal
plug gap is .060
.060 inch. or 60 thousandth