Why do my interior lights flash on and off occasionally when driving? on 1992 Buick Roadmaster

When driving 40 miles at night it happened 8-10 times yesterday.

by in Cambridge, MN on February 24, 2012
1 answer
ANSWER by , February 24, 2012
Get your alternator tested it is probably starting to go bad and not cranking out enough power anymore to power the entire vechicle and accessories.