FixVault

Section 17 (Instrument Panel): Testing: Notes

WARNING: This page is about a different car, the 1995 Chevrolet Caprice. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For speedometer testing, see the appropriate TESTS W/CODES article in the ENGINE PERFORMANCE section.
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.