Search Results for ‘1989 735i’

Hey Bimmerfest, I really enjoy my car, but there are a few electrical issues which need to be fixed. The battery will run dead if I leave the car for more than a week, so after I drive it I need to physically detach the leads from the battery terminals. Also when I start the car, the onboard...

Currently battery draining down. Was told it was an electrical issue by one mechanic, but not sure where to start. Battery is not bad, but unless cable is disconnected after turning car off it will drain down. Where should I begin to start to troubleshoot:rolleyes: