I believe it's 1-6-5-4-3-2
For a 1990 Buick Century V6 3.3L engine, the manufacturer's recommended spark plug gap is .060" (1.52mm)
1,3,2,4 that is the firing order.
the firing order is 1342
firing order is1432
diagram of firing order on a 1990 Oldsmobile cutless 3.3 engine
Go to Google.com and type in the words "1990 Geo Tracker firing order" and it will get you to a site that will tell you.
The correct firing order is 13726548.
Pontiac.on.nimp.org That's should help you with the firing order. KOCKNMOUTH
firing order is stamped on the intake manifold
Call Kragens or Auto Zone and they will give you the firing order for any car.
firing order for all 4 cyl hondas are
Mrkhh. I stand corrected. The firing order is indeed 1,2,3,4,5,6Answer.
Go to advance auto and aks for a print out of the firing order for your car.
The firing order should be 1-5-3-6-2-4.