I'm attempting to drain the radiator on my '96 turbo diesel. I've turned the petcock 1/4 turn to the left (which seems to be the limit) and nothing comes out. I've turned it open/closed many times, without any success. I've tried to probe with a thin wire when the petcock is in the open position, hoping to dislodge a blockage. It appears that the passage is closed tight--as though the petcock is still closed.
Am I missing something? Your help will be appreciated.
Dr JC
Michigan
Am I missing something? Your help will be appreciated.
Dr JC
Michigan