the firing order will be 1342 or 1243
if your asking if that is the firing order yes it is
The firing order for the 1988 Pontiac Lemans is 1-3-4-2. I hope this information to be useful to you
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
No they are not. Base engine on an '88 IROC was a 170 hp 305 TBI.
The correct firing order is: 1-3-4-2
The firing order of my '87 Pontiac Sunbird is 1 3 4 2.