2003 grand marquis no crank no start, battery, starter, ignition switch, all good, dash light security light blinks fast when I try to start it.

10

Asked by Apr 10, 2017 at 05:46 PM about the 2003 Mercury Grand Marquis GS

Question type: Maintenance & Repair

5 Answers

Check your collision kill switch.most cars with fuel injct have a switch to shut down fuel pump because of fire potential Check your owners manual fpr procedure also in trunk sometimes there is a sticker saying so .if tjis is prob your fuel press at test port will be 0 .

10

checked it already, I can hear the fuel pump when I turn the key.

55,275

Try starting it in neutral. The neutral safety switch may be bad.

10

did that. it did work.

1 of 1 people found this helpful.
1,485

You need to plug in a scanner. That flashing light is trying to tell you an error code.

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