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.
Problems for specific Mercury Cougar years:
Car problem reports
Report A Problem
Problem with your car? See what our experts say or submit your own.
Newest reported 1994 Mercury Cougar problems
Engine misfire due to damaged engine wire harness
Engine misfire could be caused by worn or broken motor mounts that raise the motor on one side while the vehicle is accelerating. The stress on the engine control wiring harness can cause breaks in the injector or sensor wires, which then causes driveability concerns such as poor fuel economy and engine misfires.
2 Reports
Ask a Question
What are Top Shops?
-
Verified
Quality Work -
Guaranteed
Fair Prices -
Happy
Customers
Top Shops Near You
Winkler Automotive Service Center
(301) 258-2774 |
17.4 mi |
Profile »
Coho Automotive LLC
(571) 358-8099 |
19.7 mi |
Profile »
Car Doctor
(571) 384-4479 |
18.9 mi |
Profile »
Virginia Tire & Auto of Gainesville
(703) 348-9612 |
18.4 mi |
Profile »
ARautoPRO, LLC
(301) 917-3997 |
20.0 mi |
Profile »
Convenience Car Care Center
(703) 349-4620 |
20.0 mi |
Profile »
Hillmuth Certified Automotive of Gaithersburg
(301) 637-0483 |
20.1 mi |
Profile »
Preferred Automotive
(301) 710-9542 |
20.2 mi |
Profile »
Cardinal Plaza Shell
(703) 349-4594 |
22.8 mi |
Profile »