2004 BMX Z4, STEERING BECAME UNRESPONSIVE WHILE DRIVING AT HIGHWAY SPEEDS. OVER CORRECTION TO REGAIN CONTROL NARROWLY AVOIDING TRAFFIC AND CENTER DIVIDER. AT SLOWER SPEEDS IT FELT LIKE THERE WAS NO STEERING FLUID IN CAR. VERY DIFFICULT TO TURN. BMW DEALER HAD REPLACEMENT STEERING COLUMN IN STOCK IT TOOK 2 DAYS TO REPLACE AT A COST OF $2942.02. *TR
2003
VEHICLE SPEED CONTROL
ENGINE SURGED THEN REVVED UNCONTROLLABLLY AFTER STARTUP. CONTINUED TO SURGE AND IDLE WITH RPM ALTERNATING BETWEEN 0 - 2500 RPM THE ACCELORATOR WAS UNRESPONSIVE.*AK AFTER STARTUP THE CAR SURGED FORWARD. DAMANGE TO FRONT BUMBER AND CRACKED LIGHT RESULTED. DEFECTIVE PART: BAD THROTTLE HOUSING, REPLACED ENGINE THROTTLE (R6385) DEFECT CODE 15 540 712