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January 6, 2006 Service bulletin

Heated seat inoperative or shut off in 30 seconds

Chevrolet technical service bulletin 3287B for 2003-2006 Chevrolet Tahoe, 2003-2006 Chevrolet Silverado and 2003-2006 Chevrolet Suburban and others.

Bulletin number
3287B
Component
Seats: front assembly: seat heater/cooler
Summary
Heated seat inoperative or shut off in 30 seconds. Diagnostic trouble codes b2435, b2440, b3606 and/or b1825 set in the drivers seat module. Tt

Owners of these vehicles have filed 108 complaints in the seats category.

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