1995 Chevrolet Lumina Q&A
1995 Chevrolet Lumina Question: GM 3.1L V6's ALTERNATOR OUTPUT VARIES?
Normal operation. No worries!!! - pushrod
Load the electrical system; Let it idle, turn on the a/c, blower on high, headlights on bright, and any thing else you can think of. If the gauge falls below 13v, have it replaced - If not it doing fine. - ProfessorG
Has anyone checked the belt and tensioner? - cardocIII