add water to them? Mine started a bit hard this morning. Turned over slow. Only about 45 degrees. Perhaps I either need a new battery or the water level is a bit low in one or more cells. Been in since 01 and 45,000 miles
TIA
Thanks,
1995 525i Auto, M50TU 2.5L, EAT chip, 1/95 build, USA, 205/65/15 tires, ASC+T, HID, lumbar, EC Mirror, BMW Alpine 5 radio with BMW-Pioneer CD Changer, abt 236k miles, Oxford Green/Parchment