I'm having a charging problem.
Alternator with new voltage controller was replaced in April 2020. Battery was charging at 14v when engine was firing. No problems until last weekend.
Last weekend, while driving, I noticed that the voltage was below 12 (from a meter on a usb adapter in 12v receptacle). Uh-oh. Van eventually stalled; not enough juice to fire spark plugs. I jump with a house battery bank and got home. Charged up everything, starting battery is good (all batteries good)...
1990 E150 Econoline: Alternator or voltage regulator issue
Alternator with new voltage controller was replaced in April 2020. Battery was charging at 14v when engine was firing. No problems until last weekend.
Last weekend, while driving, I noticed that the voltage was below 12 (from a meter on a usb adapter in 12v receptacle). Uh-oh. Van eventually stalled; not enough juice to fire spark plugs. I jump with a house battery bank and got home. Charged up everything, starting battery is good (all batteries good)...
1990 E150 Econoline: Alternator or voltage regulator issue