gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Front Door Window Glass > < Interior - Wind Whistling Noise From Vent Window|Page 5871
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NOTE:

It is imperative that the air valve assembly is not damaged and that it is reinstalled correctly. Failure to do so could result in cold air
and/or exhaust fume entry into the cab.

7.

Reinstall lower door trim panel.

The time required to perform the above service procedure on two doors is 0.4 hours.

Front Door Window Glass > < Interior - Wind Whistling Noise From Vent Window|Page 5871