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Exterior lightingPart report

2005 Mercury Montego Exterior lighting Problems

Complaints
3about this part
Share
2%of 135 total for the year
Median mileage
71,348miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 2005 Mercury Montego, 2% of the 135 complaints for this model year. Where a mileage was given, the median is 71,348 miles.

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.

“Parked car at home after dropping daughter off in town car performed normally. Five hours later went out to pick daughter up. Started car and had no speedometer, odometer, tachometer, no cluster panel at all. No lights on panel, A/C would not function and backup lights came on and stayed on. The wrench symbol light came on at this time. I tested the car daily with the same results, until tuesday, august 11th. I had an appt to take it in to a ford dealer to have it diagnosed. …”

NHTSA complaint #10747906, filed 2015-08, 142,691 miles

“I own a 2005 Mercury Montego. While driving various speeds, all of the instrument panel gauges would illuminate and drop to zero and the seat belt indicators would illuminate and chime. The vehicle was not diagnosed or repaired. The manufacturer was not notified. The approximate failure mileage was 135,000”

NHTSA complaint #11377774, filed 2020-12, 5 miles

“Low beam headlights only project out about 2 or 3 car lengths. Do not feel safe driving above 40 MPH on dark un-lit roads. Have had dealer check the aim and was told it was right on spec and if it wasn't it was at max adjustment for height. Have attempted to adjust them myself per owners manual and apparently dealer is correct because I was unable to elevate them as well. Very dangerous, cannot see far enough ahead to brake unless going very slowly. High beams are fine, no problem.”

NHTSA complaint #10140819, filed 2005-10

Exterior lighting: other model years

YearComplaintsShare of year
200713%
200645%
200532%

Other parts of the 2005 Mercury Montego

Transmission and drivetrain
49 complaints
Electrical system
27 complaints
Vehicle speed control
24 complaints
Brakes
18 complaints
Fuel system
12 complaints
Engine
10 complaints
Body and structure
10 complaints
Engine cooling
7 complaints
Other or unknown
6 complaints
Air bags
5 complaints
Latches, locks and linkages
3 complaints
Seat belts
2 complaints

← All problems reported for the 2005 Mercury Montego

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