* FordParts.com (or a similar authorized Ford parts dealer website): These websites are usually the best source. You'll need to select your specific year, model, and engine to get the correct diagram. They often have interactive diagrams allowing you to click on parts to see details and order them.
* AutoZone, Advance Auto Parts, NAPA Auto Parts, etc.: Many large auto parts retailers have online parts catalogs with diagrams. Again, you'll need the precise vehicle information. These sites may not be as detailed as the Ford site.
* Repair manuals (Haynes, Chilton): These manuals often include parts diagrams, although they might not be as comprehensive or up-to-date as the manufacturer's diagrams.
* eBay or other online marketplaces: You might find scanned parts diagrams, but be wary of quality and accuracy.
To find the diagram, you'll almost always need this information:
* Year: 1997
* Make: Ford
* Model: F-150
* Engine: (e.g., 4.9L inline-6, 5.0L V8, 5.4L V8, etc.) This is crucial for accuracy. You can find the engine information on a sticker under the hood or in your owner's manual.
* Trim level: (e.g., XL, XLT, Lariat) While less critical than the engine, this helps narrow down options.
Remember to always double-check the part number before ordering to ensure it's correct for your specific vehicle.