Posted 4/19/2014 21:21 (#3825734) Subject: changing coolant filter on a 8.3.
NC Iowa
to shut off the valve to the filter, which one ? the book is real vague on the shutoff valve. the petcock valve handle is stripped out and spins on the shaft. the black valve looks a 1/4 turn valve, but does not turn without more force than i want to give.
changing coolant filter on a 8.3.
