1st. Go to your parts store and pick up a bottle of Zerex Cooling sys Flush, Prestone flush kit, a new thermostate/gasket and some antifreeze.
2nd. Go home take your Thermostate out and replace thermostate housing it will be ok if it leaks alittle.
3rd Cut your heater hose just before it enter's the firewall and intall the coupler that comes with the prestone flush kit make sure you cut the hose that FLOWS into the heater core, just read the direction that comes in the kit.
4th pour the Zerex cooling sys flush in the radiator and let the engine run for 10 to 15 min... Then let cool..
5th After letting the sys cool contect your garden hose to the fitting you installed in your heater hose, take your radiator cap off and turn on your garden hose, start the motor and turn the heater on HIGH run the motor with your hose on high till clear water flows from your radiator, after that happen turn off the engine and hose.
6th Take off your lower Radiator hose and empty the sys, replace the thermostate with your the new one and a new Gasket.
7th Refill your sys and leaving the cap off of the fitting you installed in the heater hose, when coolent flows from there just place the cap on the fitting top off the radiator and start engine and check for leaks... Just check the coolant leave and fill as needed...
what about this method is that good?