Re: 00 Exp. AC and vent blow hot and cold
The most common problem is a broken, stuck, or stingy blend door, that cuts off air from the heater core when the A/C is on. It could even be due to low vacuum pressure. Neither one is easy to fix. Hope that gives you some insight.
'00 Durango R/T 360ci 290hp (modded); 138,500m
'06 Pontiac G6 GT 3.5L 220hp; 44,000m
'12 Chrysler 200 Limited 3.6L 283hp; 13,000m
'99 Taurus 3.0L 2V Vulcan 145hp; 154,300m - Traded
Amsoil in all vehicles!