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January 1, 2004 Service bulletin

Fogging of windows in the defrost mode

Chevrolet technical service bulletin 01766 for 2003-2004 Chevrolet Tahoe, 2003-2004 Chevrolet Silverado and 2003-2004 Chevrolet Suburban and others.

Bulletin number
01766
Component
Visibility: defroster/defogger/HVAC system
Summary
Fogging of windows in the defrost mode. Also including models: 2003-2004 gmc yukon xl, denali xl, 2003-2004 sierra denali. Mr

Owners of these vehicles have filed 114 complaints in the visibility category.

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