Mercury Grand Marquis Check Engine Light

Browse Mercury Grand Marquis Check Engine Light questions and answers. Choose a question that matches your symptoms.

4 discussions

Check Engine Light On Reset Back On After A Few Miles?

2006 MERCURY GRAND MARQUIS

Trouble Code On Code P0108 Changed Masa Airflow Sensor Because This Car Does Not Have A Map Senser. The Check Engine Light Still Comes On...

2 ANSWERS

5 IMAGES

Asked by fred glass

2004 MERCURY GRAND MARQUIS

Car Has The Codes P0354, P0355, And Code P0357. Before It Had P1336 And P0128 As Well As 0355 And P0357. The Car Had Blown Out Coil Pack #4...

5 ANSWERS

17 IMAGES

Asked by Petparent

2004 MERCURY GRAND MARQUIS

Computer Was Giving Me Codes P0355 And Code P0357. I Replaced The Coil Packs On All 8 Cylinders . Car Was Still Giving Me Those Codes . I...

1 ANSWER

6 IMAGES

Asked by Petparent

1999 MERCURY GRAND MARQUIS

Has Cylinder Miss With A Flashing Engine Light Only Data Is Cylinder 4-6 Intermittent Miss Car Hasn’t Been Serviced For A While So Put...

1 ANSWER

4 IMAGES

Asked by Jwester

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