Instrument Panel: Testing: Notes

NOTE: For speedometer testing, see the appropriate TESTS W/CODES article in the ENGINE PERFORMANCE section.

4.3L, see: TESTS W/CODES - 4.3L
5.7L, see: TESTS W/CODES - 5.7L

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 the COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section before disconnecting battery.