On-Vehicle Testing

WARNING: This page is about a different car, the 1997 Pontiac Grand Am, 1997 Oldsmobile Cutlass, 1997 Oldsmobile Achieva, 1997 Chevrolet Malibu, and 1997 Buick Skylark. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: All generators are serviced by replacement only.

NOTE: Before making electrical checks, visually inspect all terminals for clean, tight connections. Check generator mounting bolts and drive belt tension. Ensure battery is in good condition prior to testing charging system.

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 the GENERAL INFORMATION section before disconnecting battery.