Hi, im jake and recently I bought a 1989 E320 coupe and it was working ok and in mint condition. A month pass by and I encounter a problem. When I switch on the headlights my battery drains out therefore I cant use my car during nights. Pls. help me so I know were to seek help and whats wrong with my car. Thanks...
My alternator was changed back then but still encountering power drain when I turn on the lights.