Timing and Firing Orders
Pontiac Firebird
Ford Expedition XLT
Ford F-150

What is the firing order on 1990 firbird 3.1 6 cylinder?

Answer

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Wiki User
07/14/2008

hey the firing order I believe is 1 2 3 4 5 6...i know it sounds weird but I just completely rebuilt mine and had to answer the same question