Originally Posted by Fed P
Generally rattle on our N54s is the turbo wastegate. In some cases it can mean a failing turbo, wastegate actuator and/or other component (for example vacuum hoses that work the actuator), but apparently a lot of people also have the rattle and do not experience problems. Do you have any power loss / CEL light / error codes?
no cel lights or power loss but it happends when I let go of the clutch and shift to 2nd .
dont we have extended warnty for wastegate and hpfp until 100,000 miles?