BMW: REPLACE THE CHAIN TENSIONING RAIL BEARING BOLT THAT COULD COME LOOSE AND CAUSE DAMAGE TO THE ENGINE. MODELS E60 (5 SERIES), E70 (X5 SERIES), E83 (X3 SERIES), E9X (3 SERIES). *PE
BMW: REPLACE THE CHAIN TENSIONING RAIL BEARING BOLT THAT COULD COME LOOSE AND CAUSE DAMAGE TO THE ENGINE. MODELS E60 (5 SERIES), E70 (X5 SERIES), E83 (X3 SERIES), E9X (3 SERIES). *PE