Assertion: alternator's voltage | /r/HasProperty | less than 13.8 volts
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Source sentences:
text: If the voltage at idle is less than 13.8 volts the alternator is lazy and or being loaded by the vehicle and its battery or is a faulty no charge state, raise the rpm to 2000 rpm if it still is less than 13.8 volts your alternator is not chargeing,