1995 Chevrolet Lumina Q&A

1995 Chevrolet Lumina Question: GM 3.1L V6's ALTERNATOR OUTPUT VARIES?

My chevy lumina 95 3.1L V6 has its alternator's charging output varies between 13V. to 14V. during a day of normal driving. Is it okay or not? Note: The alternator's cables are all checked fine. Thank you in advance! -
Answer 1
Normal operation. No worries!!! -
Answer 2
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. -
Answer 3
Has anyone checked the belt and tensioner? -