Well after tracing grounds i found 2 side marker bulbs with incandescent bulbs. i had changed all lights to LED the side markers were eliminated years ago totally forgot about them. when i removed the bulbs problem disappeared. everything working fine now. thanks for ideas to solve my issue.
I've installed the Dakota Digital VHX gauges now both blinker flash when i apply the turn signals. i have all LED lighting that worked fine before this install. any help please.