I had a problem with a Nissan 300zx that sounded similar. I was prepared to have the transmission rebuilt, but took the car to someone who determined it was a Throttle Position Sensor. I know that shouldn't have anything to do with the shifting, but the TPS was apparently sending a false signal to the ECU/ECM which caused the transmission to search for a gear, any gear, or just go into a dead zone. The TPS was a $75 solution to what would have been $2500 rebuild. Good Luck.
Suzuki.Bruce
|