KRISKARRERA 2 1 Cars Posted February 27, 2008 Fault: Voltage decreases when electrical accessories are in use. I've tried another battery and the voltage still drops so something is wrong with the alternator. Is it going to be the voltage regulator? OR could it be... Rotor? Stator? Rectifier? Share this post Link to post Share on other sites
Owain1602 0 Posted February 28, 2008 Rectifier unit normally Share this post Link to post Share on other sites
