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What is the firing order for a 1991 Ford Ranger 4.0L 6 cylinder?

The firing order for a 1991 Ford Ranger 4.0L 6 cylinder engine is 1-5-3-6-2-4.

This means the spark plugs fire in that sequence, starting with cylinder #1 and ending with cylinder #4.

Here's a helpful tip:

* Numbering the Cylinders: The cylinders are usually numbered starting from the front of the engine (the timing belt side) and going towards the back.

Let me know if you have any other questions about your Ford Ranger!