One problem related to car will not start has been reported for the 1999 Chevrolet Suburban. The most recently reported issues are listed below.
Passlock failure. Chevy Suburban fails to start leaves driver stranded. Passive security system (passlock) blocks fuel so vehicle will not start. Problem is intermittent and not detectable by mechanics. Chevy dealer service departments say they have never heard of problem. There is however thousands of complaints on internet.