The 2002 Pontiac Grand Prix SE has a normal operating temperature due to the engine. This is usually around 230 degrees.
Nothing as long as it is within normal operating range Gauges are just and indicator--not gospel
Dead Center at about 190 Degrees
Like 210 F
Open drain plug at lower end of radiator Run engine to Normal operating temperature with heater on -no higher When draining stops -- close drain plug Refill radiator slowly to prevent system from becoming "airbound" Start vehicle - bring up to normal operating temperature with heater and re-check coolant level
the normal operating temperature for cars is around 190 degrees.
what is normal operating temp.
Around 90-100C or 195-210F, if it's running any warmer than that try doing a coolant flush