Ok so I was informed by a concerned driver (who flipped me off) I didn't give a turn signal but I knew I did. Come to find out rear passenger bulb was out figured simple enough fix. So changed bulbs with no difference. Began to think could be circuit board on tail light so put in new tail light...
Picked up a 1992 K1500 Chevy Suburban about a month ago. Had been setting.about 2 years only to be started and moved occasionally to go to dump or mow. Test drove after jumped battery and ran poorly not necessarily a miss but no lower end power or acceleration felt like your were pulling a heavy...