Fuel Filter Replacement

http://Volvo.autoboardz.com/fuel-filter-replacement-87-CRX-HF-ftopict189035.html (fuel filter replacement (87 CRX HF))
i got the car jacked up, tire off.. but the filter is behind this hard plastic panel that i cannot remove. its an 87 CRX HF. also, the service manual says taht i need to relive fuel pressure by turning the service nut 1/2 rotation. how is this accomplished with that hard plastic panel in the way? ..
« ok, i got both filters replaced AND i managed to get gas to the car! unfortunatly, i flooded the carb/engine with gas, so i gotta wait till it dries up before i can give it another go. i do have thi.. »

http://Volvo.autoboardz.com/fuel-filter-replacement-2000-elantra-ftopict203751.html (fuel filter replacement 2000 elantra)
can anyone provide information on the replacement of a fuel filter on a 2000 elantra(location,tools req,etc).?
« It should be located on the left frame rail under the hood near the transmission mount. You'll need a 10mm socket, ratchet, and extension, and a 17mm wrench or socket. »

http://Volvo.autoboardz.com/Fuel-Filter-Replacement-ftopict235394.html (Fuel Filter Replacement)
How do I release the pressure in the gas line before replacing the filter? Thanks
« disconnect the fuel pump and run the engine until it ceases »