The firing order for the 1988 Pontiac Lemans is 1-3-4-2. I hope this information to be useful to you
1-6-5-4-3-2
the same as the firing order set all your intake valves then go thur again and set your exh. valves.
Wikipedia says less than 1300 verts
the firing order will be 1342 or 1243
18436572
18436572
Firing Order
if your asking if that is the firing order yes it is
The firing order for the 2.5L engine is: 1-3-4-2
What is the firing order on a 1988 Buick Century.
165432 is the firing order for the 4.3 L engine