On certain diesel engines the 'O' ring may not have been produced to the correct specification. This may allow oil to leak and contaminate the environment. If excessive oil is lost engine damage may occur. On affected vehicles, replace the chain tensioner sealing ring. Vehicle ID: WDF447813004296 to WDF44781313008071; WDF63960123609349 to WDF63981523901363; WDF44781313004296 to WDF44781313008071.
DSVA recalls