Have you considered taking them off and having them tested at a competent alternator shop? I always say there is more to rebuilding components then putting a few parts in. Do it right the first time and drive on. Cheaper is NEVER better. Good Luck.
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. Their ads help keep Steel Soldiers going. Please consider disabling your ad blockers for the site. Thanks!