Originally Posted By: Whimsey
The alternator on my 2002 F-150 started triggering the red ALT light when the truck was at and above 2500 rpm, weird. A reman from NAPA replaced it and it's been fine ever since.
Whimsey
Faulty regulator was allowing the voltage to get too high at speed. Be glad you fixed it before things started getting fried.
The alternator on my 2002 F-150 started triggering the red ALT light when the truck was at and above 2500 rpm, weird. A reman from NAPA replaced it and it's been fine ever since.
Whimsey
Faulty regulator was allowing the voltage to get too high at speed. Be glad you fixed it before things started getting fried.