Miscellaneous Pcm Controls: Notes
WARNING: This page is about a different car, the 1997 GMC Vandura, 1997 GMC Forward Control, 1997 Chevrolet Forward Control, and 1997 Chevrolet Cutaway. 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.