NHTSA Campaign Id 98V178000; Date: Aug. 4, 1998
If a crack were to form or a seam were to separate in the heater core end piece, hot coolant could suddenly be expelled, increasing the risk of personal injury to a vehicle occupant.
1992 BMW 318I; 1993 BMW 318I; 1994 BMW 318I; 1995 BMW 318I; 1992 BMW 318IA; 1993 BMW 318IA; 1994 BMW 318IA; 1995 BMW 318IA; 1992 BMW 318IC; 1993 BMW 318IC; 1994 BMW 318IC; 1995 BMW 318IC; 1992 BMW 318ICA; 1993 BMW 318ICA; 1994 BMW 318ICA; 1995 BMW 318ICA; 1992 BMW 318IS; 1993 BMW 318IS; 1994 BMW 318IS; 1995 BMW 318IS; 1992 BMW 318ISA; 1993 BMW 318ISA; 1994 BMW 318ISA; 1995 BMW 318ISA; 1992 BMW 325I; 1993 BMW 325I; 1994 BMW 325I; 1995 BMW 325I; 1992 BMW 325IA; 1993 BMW 325IA; 1994 BMW 325IA; 1995 BMW 325IA; 1992 BMW 325IC; 1993 BMW 325IC; 1994 BMW 325IC; 1995 BMW 325IC; 1992 BMW 325ICA; 1993 BMW 325ICA; 1994 BMW 325ICA; 1995 BMW 325ICA; 1992 BMW 325IS; 1993 BMW 325IS; 1994 BMW 325IS; 1995 BMW 325IS; 1992 BMW 325ISA; 1993 BMW 325ISA; 1994 BMW 325ISA; 1995 BMW 325ISA; 1989 BMW 525I; 1990 BMW 525I; 1991 BMW 525I; 1992 BMW 525I; 1993 BMW 525I; 1994 BMW 525I; 1995 BMW 525I; 1989 BMW 525IA; 1990 BMW 525IA; 1991 BMW 525IA; 1992 BMW 525IA; 1993 BMW 525IA; 1994 BMW 525IA; 1995 BMW 525IA; 1989 BMW 525ITA; 1990 BMW 525ITA; 1991 BMW 525ITA; 1992 BMW 525ITA; 1993 BMW 525ITA; 1994 BMW 525ITA; 1995 BMW 525ITA; 1989 BMW 530I; 1990 BMW 530I; 1991 BMW 530I; 1992 BMW 530I; 1993 BMW 530I; 1994 BMW 530I; 1995 BMW 530I; 1989 BMW 530IA; 1990 BMW 530IA; 1991 BMW 530IA; 1992 BMW 530IA; 1993 BMW 530IA; 1994 BMW 530IA; 1995 BMW 530IA; 1989 BMW 530ITA; 1990 BMW 530ITA; 1991 BMW 530ITA; 1992 BMW 530ITA; 1993 BMW 530ITA; 1994 BMW 530ITA; 1995 BMW 530ITA; 1989 BMW 535I; 1990 BMW 535I; 1991 BMW 535I; 1992 BMW 535I; 1993 BMW 535I; 1994 BMW 535I; 1995 BMW 535I; 1989 BMW 535IA; 1990 BMW 535IA; 1991 BMW 535IA; 1992 BMW 535IA; 1993 BMW 535IA; 1994 BMW 535IA; 1995 BMW 535IA; 1989 BMW 540I; 1990 BMW 540I; 1991 BMW 540I; 1992 BMW 540I; 1993 BMW 540I; 1994 BMW 540I; 1995 BMW 540I; 1989 BMW 540IA; 1990 BMW 540IA; 1991 BMW 540IA; 1992 BMW 540IA; 1993 BMW 540IA; 1994 BMW 540IA; 1995 BMW 540IA; 1988 BMW 735I; 1989 BMW 735I; 1990 BMW 735I; 1991 BMW 735I; 1992 BMW 735I; 1993 BMW 735I; 1994 BMW 735I; 1995 BMW 735I; 1988 BMW 735IA; 1989 BMW 735IA; 1990 BMW 735IA; 1991 BMW 735IA; 1992 BMW 735IA; 1993 BMW 735IA; 1994 BMW 735IA; 1995 BMW 735IA; 1988 BMW 735ILA; 1989 BMW 735ILA; 1990 BMW 735ILA; 1991 BMW 735ILA; 1992 BMW 735ILA; 1993 BMW 735ILA; 1994 BMW 735ILA; 1995 BMW 735ILA; 1989 BMW 740IA; 1990 BMW 740IA; 1991 BMW 740IA; 1992 BMW 740IA; 1993 BMW 740IA; 1994 BMW 740IA; 1995 BMW 740IA; 1988 BMW 740ILA; 1989 BMW 740ILA; 1990 BMW 740ILA; 1991 BMW 740ILA; 1992 BMW 740ILA; 1993 BMW 740ILA; 1994 BMW 740ILA; 1995 BMW 740ILA; 1988 BMW 750ILA; 1989 BMW 750ILA; 1990 BMW 750ILA; 1991 BMW 750ILA; 1992 BMW 750ILA; 1993 BMW 750ILA; 1994 BMW 750ILA; 1995 BMW 750ILA; 1991 BMW 840CIA; 1992 BMW 840CIA; 1993 BMW 840CIA; 1994 BMW 840CIA; 1995 BMW 840CIA; 1991 BMW 850CI; 1992 BMW 850CI; 1993 BMW 850CI; 1994 BMW 850CI; 1995 BMW 850CI; 1991 BMW 850CIA; 1992 BMW 850CIA; 1993 BMW 850CIA; 1994 BMW 850CIA; 1995 BMW 850CIA; 1991 BMW 850CSI; 1992 BMW 850CSI; 1993 BMW 850CSI; 1994 BMW 850CSI; 1995 BMW 850CSI; 1991 BMW 850I; 1992 BMW 850I; 1993 BMW 850I; 1994 BMW 850I; 1995 BMW 850I; 1991 BMW 850IA; 1992 BMW 850IA; 1993 BMW 850IA; 1994 BMW 850IA; 1995 BMW 850IA; 1992 BMW M3; 1993 BMW M3; 1994 BMW M3; 1995 BMW M3; 1989 BMW M5; 1990 BMW M5; 1991 BMW M5; 1992 BMW M5; 1993 BMW M5; 1994 BMW M5; 1995 BMW M5
Component: Engine And Engine Cooling:cooling System
Manufactured by: Bayerische Motoren Werke
Affected Units:: 340,000
Vehicle description: passenger vehicles. A malfunction or failure of a coolant system component, such as a thermostat, water pump, or fan belt, can result in significantly increased coolant temperature and system pressure. If the indications of a critical overheating condition is not noticed by the driver, it is possible that damage to, or failure of, a coolant system component could occur.
Dealers will install a new design radiator cap to control pressure and provide greater coolant overflow in the event of overheating.
Owner notification began March 31, 1999. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact BMW at 1-800-831-1117. Also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
Date Owners notified by Manufacturer: Mar 31, 1999
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