MY 1999 BMW ROADSTER ENGINE BEGAN TORQUING FROM IDLE TO VERY FAST WITHOUT ANY WARNING. I HAVE TAKEN IT TO MECHANICS AND THEY DO NOT KNOW WHAT WOULD CAUSE THIS. IT HAS HAPPENED MULTIPLE TIMES SINCE THEN. IT WILL STOP THIS WHEN I SHUT OFF ENGINE AND TURN IT BACK ON. I FEAR THIS COULD CAUSE A SERIOUS ACCIDENT. PLEASE ADVISE ON WHAT…
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MY 1999 BMW ROADSTER ENGINE BEGAN TORQUING FROM IDLE TO VERY FAST WITHOUT ANY WARNING. I HAVE TAKEN IT TO MECHANICS AND THEY DO NOT KNOW WHAT WOULD CAUSE THIS. IT HAS HAPPENED MULTIPLE TIMES SINCE THEN. IT WILL STOP THIS WHEN I SHUT OFF ENGINE AND TURN IT BACK ON. I FEAR THIS COULD CAUSE A SERIOUS ACCIDENT. PLEASE ADVISE ON WHAT TO DO. *TR
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE REAR AXLE DIFFERENTIAL MAY CONTAIN RING GEAR BOLTS THAT WERE INCORRECTLY TORQUED DURING ASSEMBLY. THE BOLT OR BOLTS COULD LOOSEN LEADING TO NOISE FROM THE DIFFERENTIAL.
Consequence & remedy
Consequence: THE BOLT OR BOLTS COULD LOOSEN LEADING TO NOISE FROM THE DIFFERENTIAL AND IF A BOLT WERE TO COMPLETELY WORK LOOSE FROM ITS MOUNT, LOCKUP OF THE REAR AXLE COULD OCCUR.
Remedy: DEALERS WILL INSPECT THE VEHICLE'S DIFFERENTIAL AND IF INVOLVED, WILL REPLACE IT.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE NUT THAT SECURES THE MAIN POSITIVE CABLE TO THE POSITIVE BATTERY TERMINAL CLAMP WAS NOT TIGHTENED PROPERLY, ALLOWING THE CABLE TO LOOSEN OVER TIME. IF THIS OCCURRED, THE CABLE COULD ULTIMATELY LOOSEN TO THE POINT WHERE ELECTRICAL CONTINUITY COULD BE INTERRUPTED.
Consequence & remedy
Consequence: IF THIS OCCURED WHILE THE ENGINE WAS RUNNING, THE ENGINE COULD STOP. ALSO, IF THE VEHICLE WERE BEING OPERATED AT NIGHT, THE LIGHTING SYSTEM COULD SHUT OFF, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL TIGHTEN THE NUT TO THE PROPER SPECIFICATIONS.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
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No exact-year investigations in this snapshot.
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