If it is 3.3 liter engine it's a bit difficult. I had a 93 century I'm sure engine design didn't change much...
Requires a 3/8's ratchet and spark plug socket with an extension. How I did mine was placing the socket/extension on spark plug then ratchet. Just have to reach back there and get your hands dirty
If it's a 6 cylinder , 6 , if 8 cylinder , which I think Buick does not make in that model , it would be 8 .
0.060 inches
plugs wires
2000 Buick century gap for spark plug 3.1l
Remove the spark plugs wire and remove the plugs wit a spaerk plug wrench or socket.
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.
how to replace spark plugs wires 1992 buick century v 6 3300 stationwagon
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
Not running on all cylinders? Check spark plugs and wires Do a compression test to see if one cylinder is dead
A 6-cylinder has SIX and a 4-cylinder has FOUR spark plugs.... Am I missing something here?
For a 1990 Buick Century V6 3.3L engine, the manufacturer's recommended spark plug gap is .060" (1.52mm)
Disconnect the battery, remove the spark plug cables and boots, and remove the old spark plugs. Put in the new spark plugs, attach the boots and cables, and connect the battery.