Removal & Installation: 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. For 1998 models, see COMPUTER RELEARN PROCEDURES - GENERAL MOTORS CORP. (TRUCKS) article in GENERAL INFORMATION before disconnecting battery. For 1999 models, see COMPUTER RELEARN PROCEDURES - GENERAL MOTORS CORP. article in GENERAL INFORMATION before disconnecting battery.