LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1987 >> Grand Prix Base, 5.0 H >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance Information >> Battery Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Battery Specifications

CAUTION: When battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section.

All models use group 75 batteries. Vehicles are delivered with maintenance-free batteries. Water need never be added to maintenance-free battery. The battery contains a visual tester. A Green indicator is seen when an adequate charge level exists; a Black indicator implies charging is required, and a Yellow indicator appears when replacement is necessary.