High pitched whine noise cold start

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12-25-2023, 11:54 AM

#23

RockCrusher

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Quote:

Originally Posted by turnsignalslol

Turned off all the climate control stuff in diagnostic mode, still made the Hellcat supercharger noise upon cold start. Whatever causes it is beyond me

Listened to the clip a few more times. Could be the starter motor pinion overrun clutch.

Appreciate 0

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