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1991 Mercury Cougar Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Mercury Cougar

1991 Mercury Cougar Problems

The battery light may illuminate on the instrument panel because the alternator wire harness connector is damaged. A new connector kit is available and should be installed to correct this concern.

White smoke coming from the exhaust could indicate that a head gasket has blown or there is a cracked cylinder head. Our technicians tell us that removal and inspection of the cylinder heads will be required to confirm a crack is present.

While steering, if you hear a clunk or a rattle, or if you experience premature tire wear, this could indicate the inner tie rod ends are loose or worn and will require replacement.

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1991 Mercury Cougar Questions

I just replaced the headlight assemblies, how do I adjust the aim for the headlights?

check engine light

Why isn't my mercury keeping a charge? have changed the postive batter cable and checked all lights to make sure notheing is on, What can you suggest to do next

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1991 Mercury Cougar Recalls

THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT WHEN THE LEVER IS PLACED IN PARK.THE NUTS WHICH HOLD WINDSHIELD WIPER MOTOR TO THE WIPER MODULE MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED AND MAY LOOSEN OR COME OFF. THIS CAUSES CHANGED WIPER PATTERNS, OR THE WIPERS MAY JAM IF TWO OF THE THREE NUTS COME OFF.

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1991 Mercury Cougar Reviews

This is my second Cougar (my daughter totalled my first), and I will never drive anything else. With all the talk of ergonomic design in the new cars (upwards of $30,000), they could all take a design lesson from the cabin of the amazing Cougar!!! Looking forward to someday owning the 30th Anniversary Edition.

My dad was the second owner. I bought it from him at about 85,000 miles. The doors are long and heavy and after many years, they will sag. I have shimmed mine up and everything is fine. Brakes are good, but mine only has drums on back. It has the 3.8L and I replaced the head gasket twice by 150,000. Ford's 3.8L had a head gasket problem no matter what they were in. I finally replaced it ...

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