Re: How to change a fuelfilteron 1996GMCSierraThe fuelfilteris located under the truck about half way back beside the inside frame rail. You will need open end wrenches or preferably line wrenches with a slot to get over line. Remove fuelpump fuse and try to start truck to relieve fuel pressure. SOLVED: How to change a fuel filter on 1996 GMC Sierra - Fixya Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us how SOLVED: How to change a fuel filter on 1996 GMC Sierra - Fixya Aug 09, 20101996 gmc sierra 4 fuel injection It sounds like a fuel contamination problem or fuel filter/pump problem. Did the problem start after a recent fuel fill, if not, has the fuel filter been changed at any time, if so, check fuel pressure. 1996 GMC C1500 Fuel Filter | AutoPartsWarehouse Looking for a 1996 GMC C1500 Fuel Filter? Get yours at Wholesale Prices and Free Shipping over $50 only here at AutoPartsWarehouse!