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trikey · 7th March 2020, 21:38

Pull the pipe of the turbo and check for free play in the turbo shaft, I have seen these wear and the vanes then rub against the housing under load, this can cause the squeal you mention.

7th March 2020, 21:38	#5
trikey Premium Trader Rover 75 Join Date: Nov 2010 Location: Devon Posts: 33,821 Thanks: 8,837 Thanked 14,831 Times in 8,030 Posts	Pull the pipe of the turbo and check for free play in the turbo shaft, I have seen these wear and the vanes then rub against the housing under load, this can cause the squeal you mention. __________________ Lest we forget..