My father owned an Auto parts store and Had several sets of gaskets and before i sold the store I built a stock pile of plugs wires rotors calipers compressor alt. starter etc. there is no water in oil at all and antfrezze system will hold pressure could this be what the residule in Ih and it just needs to run I really dont want to f this up first plenum pull and it has been rough. wish dad were alive i need a little moral support right now.