NHTSA Campaign 94V037000

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

Issued by BAYERISCHE MOTOREN WERKE · Reported Feb 17, 1994 · 23,500 vehicles affected

What's wrong

THE ADHESIVE MATERIAL OF THE TWO PIECE THROTTLE BODY HEATER MIGRATES INTO THE CIRCULATION CHAMBER CAUSING BUILD UP OF IMPURITIES AND RESTRICTION OF FLOW WITHIN THE CHAMBER. THIS CONDITION AND WATER VAPORS FROM THE CRANK THAT FREEZES AT LOW AMBIENT AIR TEMPERATURES PREVENTS THE THROTTLE PLATE FROM CLOSING AS THE DRIVER RELEASES THE GAS PEDAL, CAUSING LOSS OF THROTTLE CONTROL.

Consequence

IF LOSS OF THROTTLE CONTROL FROM THE FROZEN THROTTLE BODY OCCURS WHILE THE VEHICLE IS IN MOTION, A VEHICLE CRASH COULD OCCUR.

Remedy

BMW DEALERS WILL REPLACE THE THROTTLE BODY HEATER WITH A MODIFIED HEATER.

Vehicles affected by this recall

Make Model Year Units
BMW 318 1992 23,500
BMW 318 1993 23,500
BMW 318 1994 23,500

Source: NHTSA Campaign 94V037000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.