Where is the ECM on a 1989 Ford Ranger?

The Electronic Control Module (ECM), often called the Powertrain Control Module (PCM) in later Ford vehicles, on a 1989 Ford Ranger is typically located under the hood, near the driver's side fender well. However, the exact location can vary slightly depending on the engine and options. It's usually attached to the inner fender or firewall.

To be certain, you should:

* Consult your owner's manual: This is the best source for the exact location.

* Check a wiring diagram: A wiring diagram for your specific 1989 Ford Ranger will show the location of the ECM. You can often find these online through parts websites or automotive repair manuals.

* Look for a large, rectangular black box with numerous wires connected: This is a common characteristic of the ECM.

Don't hesitate to search for images online of "1989 Ford Ranger ECM location" to see pictures of where it might be on similar vehicles. Remember to be cautious when working near electrical components under the hood.