Questions & Answers for: Buick temperature gauge goes up and down

...TEMPERATURE GAUGE THEN TURN THE ENGINE OFF AND OPEN THE BLEED SCREW ON TOP OF THE THERMOSTAT HOUSING. ALLOW THE AIR TO EVACUATE, YOU WILL SEE COOLENT COME OUT THEN CLOSE THE BLEED SCREW. -BE VERY ...

...temperature gauge goes up. We already changed the thermostat and the water pump. What else could it be? Water pump does not sound like it because if the temp goes down when gas is applied that means ...

...temperature gauge on the dash showed no evidence of overheating, but now it goes in the red before cooling down. Also, I noticed that when the car is first cranked the upper radiator hose is ...

...temperature gauge normal. Heater starts to blow cold and temperature gauge goes to full hot and overheated coolant light comes on. Coolant overflow tank full and upper/lower radiator hoses hot and ...

...temperature gauge goes up to the middle line when i am driving is that okay im thinking it should be down by the c The middle or slightly below the middle mark is where the needle should be when the ...

...temperature gauge not working properly? I have changed thermostat water pump and radiator gauge still tends to sometimes read hot but when I shoot it with a temperature gun it shows it coming out of ...

...temperature gauge reads high when car sits and idles for a while then goes back down when i drive off and transmission acts like it doesnt want to shift when car is hot but shifts fine after temp. ...

temperature gauge goes almost to the red and it blows cold air. I have replaced the thermostat, the water pump and I have fjushed out the radiator, but I still have no heat? Possible trapped in system

...gauge goes up and down light off and on 97 buick Either a faulty electric coolant temperature sending switch (if the temperature never gets too hot) or a faulty mechanical thermostat (if the ...

...temperature gauge goes up and down while i'm driving Could be thermastat is not opening all the way,bad coolant temperature sensor,bad water pump.First check your over flow coolant container,check ...