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January 1, 2004 Service bulletin

Intermittent lack of heat in 2ND and 3RD row seating positions

Chevrolet technical service bulletin 00877A for 2002-2004 Chevrolet Trailblazer and 2002-2004 GMC Envoy.

Bulletin number
00877A
Component
Seats: front assembly: seat heater/cooler
Summary
Intermittent lack of heat in 2nd and 3rd row seating positions. Tt

Owners of these vehicles have filed 51 complaints in the seats category.

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