Skip to content
Electrical systemPart report

2006 Mercury Montego Electrical system Problems

Complaints
7about this part
Share
8%of 85 total for the year
Median mileage
109,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the electrical system of the 2006 Mercury Montego, 8% of the 85 complaints for this model year. Where a mileage was given, the median is 109,000 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.

“... We own a Mercury Montego 2006 two wheel drive v6, first time we. Bought it from a used car dealership I took it home it drove fine at the time it had 80000 miles on it went to my daughter's at night was coming home all the bells and whistles of the car went off acted like it was possessed scared me to death I pulled over shut the car off back on and went down the road fine, when I got home and park the car the car started to accelerate headed right to our house, I put both my feet on the brake to stop car from moving forward threw it into park, there is definitely a problem with this car”

NHTSA complaint #11120394, filed 2018-08, 80,000 miles

“While driving at night, suddenly the instrument cluster gauges stopped working and when to zero value. They flickered momentarily and continued this for about 1 minute while driving. The appeared to have reset themselves. However, two days after the initial incident the gauges stopped working again, and have continued to not function properly. The major safety issue (I almost got into an accident) is that when the gauges don't work, the reverse lights come on. This makes other drivers think I am reversing when I am not. …”

NHTSA complaint #10545477, filed 2013-09, 109,000 miles

“My 2006 Montego jerks and clunks feels like it is going to drop out. It also slips into neutral from drive . The trans jerks so hard it feels like it is going to drop on the street . First noted this with less than32000 miller. Also had to replace front engine mount $475 , full instrument cluster $1100 36000million. There is a lot of people complaining to ford but nothing is being done.if not taken care of this will be my langford product.3ford's inmyimmediatefamily now. All will be scrapped ordering for cars from a company that takes care of its customers. …”

NHTSA complaint #10703774, filed 2015-04, 32,000 miles

“Tl * the contact owns a 2006 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 126,000.”

NHTSA complaint #10618930, filed 2014-08, 126,000 miles

“Wrench light comes on, car spits and sputters and dies. After restartitbe car, light is off. Happens multiple times a week. Car will not drive without restart.”

NHTSA complaint #10863448, filed 2016-05

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2007617%
200678%
20052720%

Other parts of the 2006 Mercury Montego

Transmission and drivetrain
28 complaints
Engine
18 complaints
Vehicle speed control
14 complaints
Fuel system
9 complaints
Brakes
6 complaints
Engine cooling
6 complaints
Body and structure
5 complaints
Suspension
5 complaints
Air bags
4 complaints
Exterior lighting
4 complaints
Seat belts
3 complaints
Tires
3 complaints

← All problems reported for the 2006 Mercury Montego

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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