Thanks for the query about your Impala. The press sounds you heard seems like among the flaps within your ventilation system malfunctioning. You can find a number of doors and flaps managed by servo motors as part of your ventilation procedure that direct the air the place to go, such as the Mix door which directs the air of your respective cooling

Thanks for your issue regarding the AC in the SL2. Your AC only working on high likely should do Along with the blower motor resistor. It controls the velocity of the enthusiast and when it brakes it is going to only work on higher. Try out replacing that resistor to start with to see should you get back control of the fan speeds.By using a/C ON, p