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- - high pitch whistle noise (https://www.chryslerforum.com/forum/chrysler-pt-cruiser-13/high-pitch-whistle-noise-35661/)

Chickenbunker

Apr 17, 2025 10:03 AM

high pitch whistle noise

question will a bad catalytic converter make a high pitch whistle noise ? I have a 2004 PT cruiser with a 2.4 turbo. I have a high pitch whistle sound that comes for a couple weeks then goes for a couple weeks any one experience this issue? if i give it gas it goes away thanks

CHRYSLER TECH

Apr 17, 2025 09:41 PM

no they wont. look for vac leaks or turbo hoses lose

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