Mercury Grand Marquis owners have reported 1 problem related to adaptive cruise control (under the forward collision avoidance category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the Grand Marquis.
Neither the air conditioner nor the cruise has worked since 46,000 miles. It needs a new air compressor which would cost over $1,000 and there are several other complaints for this issue plastered all over the internet.
See
all problems of the 2005 Mercury Grand Marquis
🔎.
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control problems |