heater controls won't work
Heater/AC won't work, Cruise control stopped working, And the overhead display for temperature and direction blacked out..
Check the fuses first. Did you install anything new like a stereo?
Did you check the fuses?
Looking for a Used Monte Carlo in your area?
CarGurus has 1,174 nationwide Monte Carlo listings starting at $1,125.
Search Chevrolet Monte Carlo Questions
Chevrolet Monte Carlo Experts