Originally Posted by scottys209

Where did you test? Battery posts? Borrow one and test from an end point such as power wire and ground going to the radio, or the cig lighter. Just because you're charging at 14, and the batt is at 14, doesn't necessarily mean the accessories that are having problems are getting 14, you may have resistance in the circuit somewhere causing a drop in voltage to the harness going to the cabin of the car. Other than that, pull the lower dash panels and look for ground points, remove, clean, apply vasoline...(yes, vasoline) and tighten.