1990 Mercury Cougar Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Mercury Cougar
1990 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.
1990 Mercury Cougar Questions
is there an other control module that controls the charging, digital gauges, the fan motor and turn signals ?
the headlights , hazard lights work.
I know the Distributor mounted TFI causes this, But the TFI is mounted on the radiator on the 1988. What can cause this problem?
Sometimes they come right back on. Other times they stay off while my headlight switch is in the on position. Could it be a fualty switch?