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Exterior lightingPart report

1989 Mercury Cougar Exterior lighting Problems

Complaints
3about this part
Share
4%of 81 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 1989 Mercury Cougar, 4% of the 81 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The headlight lenses become fogged up after a certain amount of time, making it hard to see at night. Owner has to use high beams to see at night. Dealer has seen the vehicle.”

NHTSA complaint #835382, filed 1999-03

“While driving vehicle passenger's side headlight fell out. Also the double sided tape that holds light in place is not strong enough. Owner is very concerned for safety.”

NHTSA complaint #816643, filed 1997-09

Exterior lighting: other model years

YearComplaintsShare of year
200222%
200122%
200084%
1999347%
199711%
199612%
199511%
199432%
19932412%
19922729%
1991811%
199056%
198934%
198835%

Other parts of the 1989 Mercury Cougar

Vehicle speed control
21 complaints
Seat belts
17 complaints
Electrical system
12 complaints
Brakes
10 complaints
Engine cooling
9 complaints
Equipment
6 complaints
Transmission and drivetrain
6 complaints
Steering
4 complaints
Suspension
3 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Fuel system
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 1989 Mercury Cougar

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology