2001 Mercury Grand Marquis catalytic converter

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Mercury Grand Marquis 2001  Owners Manuals Light is blinking:
Engine misfire is occurring which could damage your catalytic converter.
You should drive in a moderate fashion (avoid heavy acceleration and
deceleration) and have your vehicle ser

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Mercury Grand Marquis 2001  Owners Manuals ²Driving on flat terrain offers improved fuel economy as compared to
driving on hilly terrain.
²Transmissions give their best fuel economy when operated in the top
cruise gear and with steady pressu