I have a 2005 srx v8awd, differential was replaced at approx 28,000 miles due to whine in left rearend, it is still doing it from time to time, it just will not do it when I stop at the dealership, THEY SAID KEEP DRIVING IT. cOURSE THEIR IS THE 4YR OR 50,000 WARRANTY ON IT.Any advice would be appreciated, you can email or call Bob at ac419-474-1733.