Can't find vacuum leak

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pascha4u

11-09-2007, 11:15 PM

Has anyone had any experience with vacuum leaks on a 2002 PRIZM LX?
Symptom is a high-pitched whistle which stops when accelerator is
engaged. Can tell it's a vacuum leak but can't fine where it is.

Thanks!

johnholl

11-14-2007, 12:31 PM

it mat be in the hvac control system. The doors open and close using vacuum actuated motors.

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