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April 17, 2014 Service bulletin

Visibility: glass, side/rear

Chevrolet technical service bulletin PI1221 for 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500.

Bulletin number
PI1221
Component
Visibility: glass, side/rear
Summary
This preliminary bulletin provides a procedure to repair the front door glass weatherstripping or ajust the door to correct the customers concern of wind noise.

Owners of these vehicles have filed 72 complaints in the visibility category.

Vehicles covered

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