* Cylinder 1
* Cylinder 3
* Cylinder 4
* Cylinder 2
The firing order is important because it ensures that the engine runs smoothly and efficiently. If the firing order is incorrect, the engine can misfire, which can cause a loss of power and fuel economy.
Here is a diagram of the firing order for a 1994 Toyota Corolla 4-cylinder engine:
[Image of a diagram of the firing order for a 1994 Toyota Corolla 4-cylinder engine]
In this diagram, the cylinders are numbered from 1 to 4, and the spark plugs are labeled with the letters A, B, C, and D. The arrows show the order in which the spark plugs fire.
If you need to replace the spark plugs in your 1994 Toyota Corolla, be sure to follow the firing order to ensure that the engine runs properly.