1. 1-2-3-4-5-6 (This is the most common firing order for GM 3.2L V6 engines, including those found in the Saturn Vue and Chevrolet Equinox)
2. 1-5-3-6-2-4 (This firing order is less common but can be found in some GM 3.2L V6 engines, such as those found in the Pontiac Torrent)
To determine the exact firing order for your specific engine, you can:
* Consult your vehicle's owner's manual: This is the most reliable source of information.
* Look up the firing order online: You can search for the specific engine code or model number online and find the firing order.
* Check the engine itself: The firing order may be stamped on the engine block or valve cover.
Important note: It's crucial to know the correct firing order when working on your engine, especially when setting ignition timing or replacing spark plugs. Using the wrong firing order can lead to misfires and damage to your engine.
