For 1990-2009 cars

#### Engine Fails to Reach Normal Operating Temperature

Checks | Actions
--- | ---
Check to determine if the thermostat is stuck open or is the wrong type of thermostat. | Install a new thermostat of the correct type and heat range.
Check the coolant level to determine if it is below the MIN mark on the surge tank. | Add sufficient coolant to raise the fluid to the specified mark on the surge tank.