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livin_in_a_boxster · 11-12-2010, 10:30 AM

What would cause this? A bad alternator or bad battery? After driving it for lets say an hour , you really do not notice it, just at start up. If I have to replace the battery I want to put in an optima, which optima fits the best?

11-12-2010, 10:30 AM	#1
livin_in_a_boxster Registered User Join Date: Jun 2010 Location: SoCal Posts: 27	HVAC lighting slowly flickers at idle What would cause this? A bad alternator or bad battery? After driving it for lets say an hour , you really do not notice it, just at start up. If I have to replace the battery I want to put in an optima, which optima fits the best? Last edited by livin_in_a_boxster; 11-12-2010 at 10:35 AM.