You need to be more specific. They share a high parts similarity, but they are not entirely identical, and it also depends on which engine each is equipped with.
It varies by engine.
Yes
Yes, you do.
The firing order for a 1986 Oldsmobile Cutlass Ciera 2.8 V6 is 1, 2, 3, 4, 5, 6. The number one cylinder is on the front left as you face the engine compartment.
In dash, if you don't have subscription to an on line mech. Program, buy the detailed Elect .Diagram schematic at auto store for 86 Old's. Good luck !
Ciera Payton was born on January 26, 1986, in New Orleans, Louisiana, USA.
yes they had a diesel engine but only for 2 years 1984-1986 and the engine was made by Oldsmobile
No they will not interchange.
in the dash panel
yes
You have a problem with the electrical circuit.
1986-1997