Join Date: Mar 2007
Location: San Antonio, Texas
Unless you are losing coolant, the symptoms you describe point to a stuck/faulty thermostat. Your car uses a generic drop-in thermostat which is both cheap and easy to install. Try a new thermostat and see if your problem goes away.
Jim . . . '72 Super 1300, '70, 1750GTV, 2nd series,
'62, Lancia Flaminia Zagato3c, 2nd series