02 mercedes benz c230 alternator is ok but better still low
Aug 8, 2008 at 1:37 PM
MHPAUTOS
✓Experienced Mechanic
31,937 POSTS
Hi there,
have the battery load tested, check all terminals are clean and tight, and get a current draw test as this swill show if the battery is being discharged with all systems turned off also check that the Alt is not allowing a discharge due to a faulty diode.