Where is the gas tank located on a 1969 Chevelle - answers Where is the gas tank located on a 1969 Chevelle? in the back under the trunk. How do you remove dash 1967 chevelle? The fuel filter is located at the back of the gas tank, but on top of it 1969 chevelle fuel filter | eBay Find great deals on eBay for 1969 chevelle fuel filter. Shop with confidence. Skip to main content. eBay Logo: Item Location. see all. Default. For 1968-1973 Chevrolet Chevelle Fuel Filter WIX 87939BY 1971 1969 1970 1972 See more like this.