1992 Cadillac DeVille Q&A

1992 Cadillac DeVille Question: Why does my 92 sedan deville lose power when i cut on the headlights or the a/c?

When i turn the headlights or a/c back off the power goes back to normal and i am able to gain speed -
Answer 1
poss bad has low voltage and or alternator output is low. -