2000 Buick century gap for spark plug 3.1l
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.
plug gap is .060
For a 1990 Buick Century V6 3.3L engine, the manufacturer's recommended spark plug gap is .060" (1.52mm)
Spark plug diagram for '98 buck regal
Try changing the spark plug wires.
2003 Buick Century 3.1L SFI OHV 6cylThe Spark Plug Gap.060 (In thousandths of an inch)
.060 (In thousandths of an inch) Caution! Gap is not adjustable on certain plug brands
0.060 inches
The spark plug gap for a 2003 Buick LeSabre should be set at .060 inches. The best spark plug for this vehicle would be an Iridium plug.
Remove the spark plugs wire and remove the plugs wit a spaerk plug wrench or socket.
To change the spark plugs on a 1994 Buick Century, first, ensure the engine is cool and disconnect the negative battery cable. Remove the ignition coil or spark plug wires carefully, taking note of their order. Use a spark plug socket and ratchet to unscrew the old spark plugs, then install the new plugs by hand to avoid cross-threading, and tighten them to the manufacturer’s specifications. Finally, reconnect the ignition coil or spark plug wires and the negative battery cable.