It is 1-6-5-4-3-2 Good luck, Joe There are two different firing orders for the GM 2.8 litre. One is 1-2-3-4-5-6 and the other one is 1-6-5-4-3-2.
What is the firing order on a 1988 Buick Century.
Procedure to change 1988 Buick regal head gasket
1,3,2,5,4,6
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.
no
1-6-5-4-3-2
Right front firing order 165432
It's in the fuel tank.
Lack of lubrication perhaps?
Freon valve on my 1989 Buick Regal Custom 3.1 V-6 located on driver side under the area of battery tray. Hope this helps!
if it has a crankshaft sensor that's bad
Use a small hose or funnel and put it in the dipstick hole