BMW 335IS Acceleration problems by year

Had similar problem as previously reported incident (09/30/2013), the loss power. This was the second time for me. The first incident occurred on october 29, 2013. When I put foot on gas, the car would not accelerate. I took car to dealer and two days later was told the auxiliary power supply needed to be replaced, but the replacement part was unavailable: there were no parts in the country nor could they tell me when the part would be available. I was told I could continue operate the car and I should not be...

Transmission problem resulting in violent shuddering of the vehicle body and abrupt engine stops resulting in dangerous driving conditions. Fluctuations in the tachometer when the car attempted to stop and the car would automatically change gears to neutral or park. *Tr

As I was approaching the on ramp for the highway, I sped up in order to merge into oncoming traffic. I depressed the gas pedal completely to the floor but the car picked up extremely slowly as if it did not have any power. I also noticed at the same time that my engine temperature seemed to be unusually low for a vehicle that had been running for over an hour. There had also been an extremely loud fan noise that would come on every 2 minutes or so. As a result of the lack of power, I nearly caused a collision...

The subject vehicle accelerated unexpectedly when the car was slowly turning into a parking space in a parking lot. The driver had to suddenly press very hard on the brake in order to stop the car. *Tr