Unknown Or Other Related Problems of the 2005 Mercury Montego

Table 1 shows one common unknown or other related problems of the 2005 Mercury Montego.

Table 1. Unknown Or Other related problems of Mercury Montego

Problem Category Number of Problems
Unknown Or Other problems
3

Unknown Or Other problem #1

When accelerating the vehicle would be rough and inconsistent almost lurching forward at times. The vehicle would do this every time it was driven. After having to replace the vehicles battery the vehicle would not accelerate at all. The rpms would not go above 1000. The throttle body was replaced and now the vehicle drives fine. I do still have the old part.

Unknown Or Other problem #2

I have a 05 Montego I brought used last year it wants to go by itsself when u start to leave I almost hit a person while in drive thru last week this is scarey does someone have to dye or get hurt bfore a recall was told it the throttle body sensor really exspensive to fix and not sure which one theirs two im told.

Unknown Or Other problem #3

2005 Mercury Montego lunges forward and when in reverse also it stalls and shuts off repeatedly and have problems accelerating at times. I took it to my mechanic and got the throttle body cleaned but the problem returned after a week.


Unknown Or Other related problems in other Mercury Montego model year vehicles:



Fuel Economy of Montego Vehicles
Montego Service Bulletins
Montego Safety Recalls
Montego Defect Investigations