hi, i have a 1986 olds cutlas ciera im having problems with. ive had my battery altenator tested an there both good ive gone thru an cleaned all my grounds, the problem is that the battery is draining on me. ive tryed adding a new ground to fix the problem but it hasnt worked. i think the problem is in my headlight circuit but i have no clue how to diagnois the problem any one know where to start
thanks pat