1991 Mercury Topaz Repair and Maintenance

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

1991 Mercury Topaz Problems

Automatic Transmission Shifts Hard

If the throttle lever is out of adjustment, or the grommets are missing / broken at the throttle or transmission, the automatic transmission can shift hard. Replace the grommets as needed and adjust the throttle lever.

Ticking Noise from Heater Blower When Fan Is On

Internal heater blower motor issues can cause a ticking noise from the heater blower when the fan is on. To correct this concern, replace the heater blower motor with a revised unit.

AC System Leaks Refrigerant

O-rings in the quick connect fittings commonly allow refrigerant to leak from the AC System. The o-rings at system quick connect fittings should be replaced.

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