I had the same problem, a couple weeks after turbo got replaced on a d16. Loud whistle turbo noise at about 30 psi, in my case after several visits to the shop they found out that the exhaust manifold gasket were leaking. Hope it helps.
Loud turbo whistle/whine when when motor is under load!
Discussion in 'Volvo Forum' started by Volvo24, Aug 11, 2013.
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