Ford Superduty battery and charging issue
Yesterday, I had my small utility trailer on the hitch of my 2003 F-250. I had dropped the trailer off and then put it back on the ball. Since it was near nightfall, I checked for running lights on th...
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Exactly correct senor Westend. If you get battery but no test light in either of the remaining connectors check for a glowing ALT light on the dash. A glowing when probed ALT light means that alternator volt reg connector is seeing good signal to fire off the reg. Volt reg should climb to 14.4 then sag as reg temps climb unless you have a really hot day.
