Miscellaneous Pcm/VCM Controls: Notes
WARNING: This page is about a different car, the 1997 GMC Savana, 1997 Chevrolet Chevy Van, and 1997 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Although not considered true engine performance-related systems, some controlled devices may affect driveability if they malfunction.