automatic transmission on 1998 BMW 318i

when drive the car cold nothing happen,but after drive about 30 minutes the A/T light go on and the gear is erratic,what is bad?,no check engine light,no codes problem.

by in Fort Lauderdale, FL on December 09, 2010
1 answer
ANSWER by on December 14, 2010
Check the auto trans fluid?
Related Items:
How to fill or check transmisson fluid?