LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2000 >> Envoy >> Repair and Diagnosis >> Electrical >> Gauges >> Analog Instrument Panels >> System Tests >> Notes

System Tests: Notes

CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
CAUTION: Static electricity can destroy integrated circuits in instrument cluster. Before servicing these components, ground yourself and work area to discharge static electricity.