Fuel filter on 1999 Mercury Grand Marquis? | Yahoo Answers Oct 16, 2010I have a 1997 Mercury Grnad Marquis and changing thr fuel filter was pretty easy. 1 to a auto parts store and buy the fuel filter usually under $10 2. Fuel filter is located on drivers side 3. Depressurize the fuel system 4. In the trunk unplug the fuel pressure wiring on the left side of the trunk 5.Followers: 1Status: Open Location of fuel filter on 1999 Grand Marquis - CarGurus 2000 grand marquis turns over but won't start replaced fuel pump, battery, fuel filter 14 Answers. My 2000 grand marquis will turn over but won't start. I went out to my car and after running with no problems the battery was dead, I have replaced the battery.
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