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Home >> GMC >> 1999 >> Yukon Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Analog >> 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 and VSS calibrator module. Before servicing these components, ground yourself and work area to discharge static electricity.