K Katie New member Nov 17, 2010 #1 driving. When I turn lights or heater? on it bogs down engine, then quickly returns to normal. And when I turn the lights or heater off, it jumps very quickly again and returns to normal.
driving. When I turn lights or heater? on it bogs down engine, then quickly returns to normal. And when I turn the lights or heater off, it jumps very quickly again and returns to normal.