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Jim Stanley
06-07-2017, 05:47 PM
my 1990 has a high pitched whistle when idling warm. Any thoughts are appreciated.


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ssrszz4
06-07-2017, 06:20 PM
Could be anything from a pulley to an intake or vacuum leak.

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Young1
06-07-2017, 06:25 PM
Anyone in Missouri that can meet with Jim to diagnose?


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Jim Stanley
06-07-2017, 06:47 PM
Could be anything from a pulley to an intake or vacuum leak.

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Thanks! Based on sound I am betting on vacuum leak.


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