1-5-3-6-2-4
1-5-3-6-2-4
1-3-4-2 Distributor rotates clockwise.
4.0 L inline 6 cylinder and 2.5 L inline 4 cylinder.
firing order is1432
the firing order is 1342
1,3,2,4 that is the firing order.
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.
1,3,4,2
Pontiac.on.nimp.org That's should help you with the firing order. KOCKNMOUTH
The correct firing order is 13726548.
1342
1342