2011 tahoe fuel filter location - Fixya Oct 30, 20122011 tahoe fuel filter location - Cars & Trucks. Posted by Anonymous on Oct 30, 2012. If your Tahoe is the 5.3 flex then the fuel filter is located on the under carriage of the frame and should be replaced every 15,000 miles. Where is the fuel filter located in a 2011 ford f450 super duty engine? Ford Cars & Trucks; Open Questions: Fuel Filter/Water Separator - 2011 Chevrolet Tahoe | O Order Fuel Filter/Water Separator for your 2011 Chevrolet Tahoe and pick it up in store—make your purchase, find a store near you, and get directions. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35+. Check here for special coupons and promotions.