LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1998 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Testing & Diagnosis >> Notes

Testing & Diagnosis: 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 section 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.