1. Check your vehicle's VIN (Vehicle Identification Number):
* Location: The VIN is typically found in several places:
* Driver's side dashboard: Look for a sticker near the windshield.
* Driver's side doorjamb: Look for a plate with the VIN stamped on it.
* Title or registration documents: The VIN will be listed on your vehicle's title or registration.
* Decoding: You can use the VIN to find the engine size by decoding it online. Websites like [https://www.decoder.com/](https://www.decoder.com/) can help you get the specific engine information.
2. Check the engine itself:
* Engine Tag: The engine block usually has a tag with the engine code and other information. This tag might be located on the front or side of the engine.
* Engine Compartment Label: Some vehicles have a sticker or label in the engine compartment that specifies the engine size.
3. Consult your owner's manual:
* Original Manual: If you have the original owner's manual for your 1998 Windstar, it should contain information about the engine size.
4. Online Resources:
* Ford Website: Check the Ford website for your vehicle year and model.
* Auto Parts Websites: Sites like AutoZone, Advance Auto Parts, or RockAuto can help you find information about the engine size by entering your vehicle's year, make, and model.
Engine Options for a 1998 Ford Windstar GL:
* 3.8L (3,797cc) V6: This was the most common engine option in the 1998 Windstar.
Important Note: Double-check your findings against your vehicle's identification documents for absolute accuracy.