NHTSA Campaign Id 78V056000; Date: Mar. 13, 1978
1978 BMW 320; 1978 BMW 320I; 1978 BMW 530; 1978 BMW 530I
Component: Tire
Manufactured by: Bayerische Motoren Werke
Affected Units:: 4,681
Due to a material stuctural defect, the rubber seal between the metal valve stem and rim allows slow seepage of air around the valve base.
The dealer will replace defective metal tire valve stems and rubber seals with new ones, at no cost to the customer.
Vehicle description: passenger vehicles. System: tires; valve stem. Consequences of defect: this condition would allow the tire to be operated inan underinflated condition, possibly causing the tire to overheat and result ina blow-out. This could cause a loss of vehicle control and an accident.
Date Owners notified by Manufacturer: May 1, 1978
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