Trouble Shooting: Notes
WARNING: This page is about a different car, the 1992 Pontiac Sunbird, 1992 Chevrolet Cavalier, 1991 Pontiac Sunbird, and 1991 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Before beginning diagnosis, make a visual inspection for disconnected or damaged wiring. Check for pinched, cracked, plugged, or disconnected vacuum hoses. Check for binding or misadjusted throttle to servo linkage. If visual inspection shows no fault, check operation of brake and vacuum release switches.