gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Sierra Classic 1500 2WD V8-4.8L (2007)

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2. Brush a small amount of lubricant on the entire length of both regulator rails. Refer to the illustration for lubricant location.
3. Cycle the door glass to verify that the noise is gone.
4. Reinstall the regulator following SI procedures.

Parts Information

Warranty Information

For vehicles repaired under warranty, use the table.

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Seats - Driver/Passenger Heated Seats Inop./Slow to Warm|Page 19346 > < Seats - Driver/Passenger Heated Seats Inop./Slow to Warm|Page 19344