1994 GMC Sonoma Owner's Manual - Page 224

Be carefulnot to spill gasoline. Clean gasoline frompainted surfaces as soon as possible. See "Cleaning the Outside of Your Vehicle" in the Index. NOTICE: If you needa new cap, be sure to get the right type. dealer Your fit can get one you. If you get the wrong type, it may not or for have proper venting, and your fuel tank and emissions system might be damaged. Checking Things Under Hood the Hood Release To open the hood, first pull the handle inside the vehicle on the lower left side of the instrument panel.