Where is the oil filter on a 1999 Chevy Blazer?

The oil filter on a 1999 Chevy Blazer is located on the passenger side (right side) of the engine, towards the front. It's usually fairly easy to access, but the exact location might vary slightly depending on the engine (4.3L V6 or 5.7L V8). You'll likely need to consult a repair manual or look at an image search online for a "1999 Chevy Blazer oil filter location" with your specific engine size to get the most precise placement.