TL* THE CONTACT OWNS A 1996 BMW Z3. THE CONTACT STATED THAT THERE WAS AN INCREASE IN EXHAUST FUMES AND A RATTLING NOISE WAS COMING FROM THE CATALIC CONVERTER. THE CONTACT ALSO STATED THAT EROSION IN THE MONOLITH BECAME LOOSE IN THE HOUSING. THE CHECK ENGINE LIGHT WOULD ALSO ILLUMINATE ON THE INSTRUMENT PANEL AT ANY TIME. THE DEA…
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TL* THE CONTACT OWNS A 1996 BMW Z3. THE CONTACT STATED THAT THERE WAS AN INCREASE IN EXHAUST FUMES AND A RATTLING NOISE WAS COMING FROM THE CATALIC CONVERTER. THE CONTACT ALSO STATED THAT EROSION IN THE MONOLITH BECAME LOOSE IN THE HOUSING. THE CHECK ENGINE LIGHT WOULD ALSO ILLUMINATE ON THE INSTRUMENT PANEL AT ANY TIME. THE DEALER AND MANUFACTURER DENIED ANY ASSISTANCE WITH REPAIRS OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 94,000 AND THE CURRENT MILEAGE WAS 97,000. UPDATED 09/21/11 *BF UPDATED 10/07/11
NHTSA ODI #10422490
Mileage unknown · Dec 6, 1996
Engine And Engine Cooling
VALVE SEATS NOT ROUND, RESULTING IN PISTON RINGS NOT SEATING. *AK
THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE BUSHING. IN THIS CASE, DURING APPLICATION OF THE THROTTLE PEDAL WITHOUT CRUISE CONTROL BEING ENGAGED, THE OUTER TUBE COULD CATCH ON THE EDGE OF THE BROKEN BUSHING.
Consequence & remedy
Consequence: THIS COULD CAUSE THE THROTTLE VALVE TO REMAIN PARTIALLY OPEN. IT HIS WERE TO OCCUR, THE CAR MIGHT NOT DECELERATE AS EXPECTED INCREASING THE RISK OF A VEHICLE CRASH.
Remedy: DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.
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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1996 BMW Z3 Problems, Complaints & Recalls | Skip That Year