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Home >> Buick >> 2011 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Automatic Transmission - 4T80-E - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Whine/Growl Noise That Changes with Vehicle Speed

Whine/Growl Noise That Changes with Vehicle Speed

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Whine/Growl Noise That Changes with Vehicle Speed

Checks Action
DEFINITION: A whine or growl that increases and fades with vehicle speed and is most noticeable under light acceleration
Drive Link Assembly System Verify noise from sprockets and/or drive link assembly chain by placing your left foot on the brake and moving the gear selector from Park to Reverse. If the noise stops, check items below: