The firing order should be 1-8-4-3-6-5-7-2.
The firing order depends on which V6 engine you have. 2.8L engine the firing order is: 1-2-3-4-5-6 . The distributor rotates clockwise. 4.3L engine the firing order is: 1-6-5-4-3-2 . The distributor rotates clockwise.
For a 1990 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
Which engine? V8 18436572, V6 123456, L4 1342 distributor rotation is clockwise for all.
Firing order is 1-2-3-4-5-6. A 3.3l does not have a distributor.
For a 1990 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
if the engine is the same as the 1989 model, then firing order is 1-8-4-3-6-5-7-2, and the distributor rotates counterclockwise. if its not the same engine, sorry for the bad info!
diagram of firing order on a 1990 Oldsmobile cutless 3.3 engine
1-4-2-5-3-6The distributor is clockwise starting on the top. that is for the 2.9 liter engine
Which engine?
According to my Chilton's book : The spark plug firing order for the 1.3 liter / 81 cubic inch four cylinder engine in a 1990 Ford Festiva is : ( 1 - 3 - 4 - 2 ) The distributor rotor turns COUNTERCLOCKWISE
For a Ford 4.9L / 300 cubic inch inline six cylinder engine : The firing order is ( 1 - 5 - 3 - 6 - 2 - 4 ) The distributor rotor turns CLOCKWISE ( looking from the top ) The marked # 1 position on the distributor cap faces AWAY from the engine The engine cylinders are numbered 1 to 6 , from front to rear
For the 2.9 liter V6 engine in a 1990 Ford Ranger : The firing order is ( 1 - 4 - 2 - 5 - 3 - 6 ) ----------------------------------------------------------------- The engine cylinder locations are numbered : firewall 3 - 6 2 - 5 1 - 4 front of vehicle ------------------------------------------------------------------------- The distributor rotr turns CLOCKWISE , and the marked # 1 position on the distributor cap faces towards the REAR