I WANTED TO KNOW WHY MY BATTERY LIGHT KEEPS COMING ON. I HAVE HAD 3 ALTERNATORS USED PUT IN THE CAR IN THE LAST 5MONTHS. WHEN I TURN ON THE HEATER THE RADIO LIGHTS GO OUT. THE WHEN I TURN THE HEATER OFF THE RADIO LIGHTS COME ON.
have the same problem?
Saturday, November 21st, 2009 AT 9:29 PM
Have you had the alternator output checked? Most parts stores will do it for free.
As far as the lights, check for bad, rusted, or broken body grounds.