automatic transmission

The transmission fluid level is checked from underneath the car, BMW maintain it needs only be checked if there is signs of leakage. The oil needs to be at a certain temperature checked using a scan tool. With the engine running the level plug at the bottom center of the transmission oil pan oil should trickle out. Autozone have some popular workshop manuals for free on line once you register (for free) on their website http://bit.ly/autozone_repair_info