Would a higher output alternator solve my voltage problems?
I have a 95 Grand Prix, anyone who has worked or owned one before 96 knows these cars act as if they have a draw on the voltage. Even when everything is turned off, once you stop, the turn signals blink slow and the heater slows. When everything is
I doubt a higher amp alternator will really help you much. Once the engine is sped up the bigger alt will make a huge difference if the old one can't keep up, but you said your problem is when the engine is at idle. Instead try putting a new pulley





