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January 1, 2004 Service bulletin

Initialization and re-initialization of sunroof mdiv motor

Chevrolet technical service bulletin 01899 for 2003-2004 Chevrolet Trailblazer, 2003-2004 GMC Envoy and 2003-2004 Oldsmobile Bravada and others.

Bulletin number
01899
Component
Visibility: sun/moon roof assembly
Summary
Initialization and re-initialization of sunroof mdiv motor. Also including 2003 buick rainier, and 2004 chevrolet trailblazer ext. Mr

Owners of these vehicles have filed 245 complaints in the visibility category.

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