lemon-mirror:
Home >> GMC >> 1986 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> Electrical >> Charging Systems >> Alternator - Models W/Integral Regulator >> Testing >> Overcharged Battery

Overcharged Battery

Attach voltmeter between alternator terminal No. 2 and ground. If reading is zero, No. 2 lead circuit is open. If battery and No. 2 lead circuit check out good, alternator will have to be disassembled for further checks or replaced. See OVERHAUL.