One problem related to trunk lid lock has been reported for the 2007 Mercury Montego. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Mercury Montego based on all problems reported for the 2007 Montego.
Trunk pistons are too weak. Thinking the trunk lid was all the way up, I leaned in to the trunk on several occasions, only to bang my head on the trunk lid. It is my opinion that the trunk pistons are not raising the trunk high enough and injury to the head can occur.