For a 1990 Buick Century V6 3.3L engine, the manufacturer's recommended spark plug gap is .060" (1.52mm)
1-6-5-4-3-2
AnswerThe firing order for a 4-cylinder 2.2L Buick Century is: 1-3-4-2. The distributor rotates in a clockwise direction, with #1 plug wire located at the upper left of the distributorThe firing order on a 3.1 v6 is simple. 1-2-3-4-5-6 See a diagram of the 3.1 and 3.8 here.http://www.2carpros.com/forum/1999-buick-century-spark-plug-firing-order-vt177159.htmlhttp://autorepair.about.com/od/enginefiringorders1/
Check firing order
1-6-5-4-3-2
2000 Buick century gap for spark plug 3.1l
I'm not sure what the firing order for that vehicle is but try Autozone.com they are posting tech data on their web site now. If you plan on doing plugs and wires just do one at a time, then you should'nt need the firing order.
The coil packs are in the following order from top to bottom: 6,3,2,5,4,1. The firing order is 1,6,5,4,3,2 The cyl numbering is: 2----4----6 1----3----5
1-3-5 front 2-4-6 back
what is the spark plugs firing order for a mercury villager 1997
It is a diagram that contains the firing order of the spark plugs. Any parts house will be able to give you this information. All public libraries have auto repair manuals that contain firing order information for all vehicles.
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.
No the spark plug wires have to be in firing order