why is my car is whistling when shut off?

Asked by Nitzan Aug 01, 2020 at 05:05 AM about the Mitsubishi Pajero

Question type: Maintenance & Repair

a is whistling when shut off. disconnect the egr and sound disappear. replaced
the egr did not solve the problem  

1 Answer
41,230

TDolby answered 4 years ago

You have some built up crankcase pressure. Check the PCV valve and associated hoses , it probably needs replacing due to a blockage.

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