Engine Cooling problem
1999 Jeep Cherokee 6 cyl Two Wheel Drive Automatic 179000 miles
99 grand cherokee 6cyl, temp runs aat 210, all three of my jeeps run at 210. had thermostat problem, replaced with what was told at auto store was in book 195 degree thermostat, now have no or almost no heat from heater....is there a hotter thermostat i can get so the heater will work, or is there something else i should check on the heater?