car problem

Asked by Dec 30, 2015 at 12:37 PM about the 2004 Mercury Grand Marquis

Question type: Maintenance & Repair

My car has been sputtering when i speed up
and the check engin light has come
on....could it be bad gas?

1 Answer

11,595

This is a flat out guess, but you may have a misfire on one or more cylinders. I would definitely get the codes read.

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