What is the firing order for a 1995 Oldsmobile Achieva?
The 1995 Oldsmobile Achieva, depending on the engine, has one of two firing orders:
* 2.3L Quad 4 engine: 1-3-4-2
* 3.1L V6 engine: 1-6-5-4-3-2
You'll need to check your vehicle's engine to determine the correct firing order. This information is usually found on a sticker under the hood or in the owner's manual.