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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Fixed And MOVEABLE Window System >> Description and Operation >> Rear Window Defogger Description and Operation >> Rear Window Defogger System Components

Rear Window Defogger System Components

The rear window defogger system consists of the following components:

Fig 1: Rear Window Defogger System Block Diagram
GM3270437Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
A9B A9B Outside Rearview Mirror - Passenger
E18 E18 Rear Defogger Grid
A9A A9A Outside Rearview Mirror - Driver
K33 K33 HVAC Control Module