The air is cold all the time. But if we put the A/C we are able to get it hot.
My 2006 Mercury Grand Marquis heater blowing cold air (or fresh air) on the highway. But
if it is park, I can get hot air. On the highway, when I put it on A/C, Max A/C I can get very
hot air. What is the problem?
Pictures of it
Search Mercury Grand Marquis Questions
Mercury Grand Marquis Experts
Related Models For Sale
Used Cars For Sale