I have a 2002 Mercury Grand Marquis LS, the fuel gauge does not work. I have 2 top/bottom bars and engine light is on.

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12 Jun, 2018

  • 74%
    Solved this issue
  • 103min
    Time to fix
  • 63%
    Recommend to DIY
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The most likely cause is that the fuel level sending unit has failed, you must remove the fuel tank to replace it. Also have the fault codes read, the CE light shows they are present.
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