Check the voltage at the alternator big wire. 14 volts? check at the battery, 12 volts. The wire is corroded or bad. If the alternator lead is showing battery volt(12) check the alternator plug. Pull it off, With key on it should show 12 volts one one wire and ground on the other. Takes at least test light to confirm this
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Check the voltage at the alternator big wire. 14 volts? check at the battery, 12 volts. The wire is corroded or bad. If the alternator lead is showing battery volt(12) check the alternator plug. Pull it off, With key on it should show 12 volts one one wire and ground on the other. Takes at least test light to confirm this