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1991 Ford Crown Victoria Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Ford Crown Victoria

1991 Ford Crown Victoria Problems

The EGR valve position (EVP) sensor can fail on this vehicle. The EVP sensor measures the EGR valve position and transmits the date to the engine control computer. If it fails, drivability and fuel economy can suffer, the Check Engine Light will commonly illuminate.

Certain police, fleet, and natural gas models may experience lower ball joint wear, requiring replacement of the front ball joints. Ford has issued a recall on certain vehicles for this condition. Please contact your local dealer for more information.

The throttle position sensor (TPS) may fail. Common symptoms of a defective TPS can be rough idle, hard starting, hesitation on acceleration, poor fuel economy, and stalling.

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1991 Ford Crown Victoria Questions

The speedometer still works okay. The trip meter failed first and then a few months later the odometer failed.

Replaced the thermostat and that works fine. So sign of leaks and replaced the heat relay switch.

car drives well. However when I stop, I sometimes can't get the shifter to park. the car rolls back or forward.

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1991 Ford Crown Victoria Recalls

VEHICLE DESCRIPTION: CERTAIN 1996-1999 FORD CROWN VICTORIA POLICE, FLEET, NATURAL GAS, AND 1996-1999 LINCOLN TOWN CAR LIMOUSINE VEHICLES THAT WERE PRODUCED WITH A LOWER CONTROL ARM BALL JOINT CONTAINING A ONE PIECE BEARING; AND 1990-1996 FORD CROWN VICTORIA POLICE, FLEET, AND NGV VEHICLES AND 19...THE REAR BRAKE LINES HAVE INADEQUATE CLEARANCE BETWEEN THE BRAKE TUBE AND THE VEHICLE UNDERBODY IN THE AREA OF THE LEFT REAR WHEEL OPENING.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.

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