On a 1991 Ford Mustang GT , 5.0 liter High Output V8 engine :
The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
The distributor rotor turns COUNTERCLOCKWISE ( looking from the top )
The marked # 1 position on the distributor cap faces towards the REAR
The engine cylinder locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of vehicle
1-3-4-2
mixed spark plug wires
http://autorepair.about.com/library/firing_orders/bl-fo-9189.htm Go here for ur answer has full view of cylinders and firing order for 91 2.3L mustang.
what is the firing order & leads for a landrover discovery 1991 3.5 v8i duel fuel
firing order for a 1991 cadillac deville
Try: www.veryuseful.com/mustang/tech/engine#Diagrams
Go to: www.veryuseful.com/mustang/tech/engine#Diagrams
What would make you believe that it would be different? That's a better Question.......... They are the same ( firing order) If you don't believe me ask your local ford dealer.AnswerCheck the Type of Engine 5.0,or 5.0(HO) they are different firing orders.For the regular 5.0 it is: 15426378.For the 5.0 HO it is: 13726548. The Rotor in the distributor turns counterclockwise.
For a 1991 Chevrolet Blazer with 5.0L, 5.7L and 7.4L engines the firing order is 1-8-4-3-6-5-7-2 The distributor rotation is clockwise. Here's a web page with a wiring diagram: http://www.chuckschevytruckpages.com/underhoodwiring.html
While owning a car, it is important to know its firing order. The firing order for a 1991 Toyota Corolla is 1 3 4 2.
the firing order should be 1,3,4,2.
You will find a free wiring diagram at: www.veryuseful.com/mustang/tech/engine#Diagrams Good Luck!