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Why is my engine temp going up and down?
The primary reason your car temperature gauge goes up and down while driving is simply because a component in your cooling system is not functioning correctly. This could be the thermostat valve, radiator hoses, radiator fan, the temperature gauge, or the coolant itself that circulates around cools off the engine.
What is the ideal engine temperature?
between 195 degrees and 220 degrees
Normal Temperature engine temperature gauge Most experts agree that your engine should run between 195 degrees and 220 degrees. In ideal situations, your needle will maintain a posture right in the middle of your gauge.
What causes the temperature gauge to spike up?
Temperature gauge spikes up after driving for about 5–10 minutes, then returns just as quick to normal. Happening more lately wheezing traffic causing engine to sound likes it’s working harder to accelerate and temp fluculates My car has 100500 miles. My car has an automatic transmission.
When does the temp rise in the car?
Q: Temp. Gauge rises when I’m stopped or idling and when I run the AC but not when I’m moving. Recently I have noticed my temp gauge rise when I am stopped or idling and also when I run the AC. However, it begins to fall back down once I start to drive.
When do temperature gauges go up after driving?
Temperature gauge spikes up after driving for about 5–10… Q: Temperature gauge spikes up after driving for about 5–10 minutes, then returns just as quick to normal. Temperature gauge spikes up after driving for about 5–10 minutes, then returns just as quick to normal.
Why is my car so hot when I idle?
When your thermostat is not working properly or is stuck closed, this will not allow the coolant to properly circulate through the engine, which may cause the engine temperature to fluctuate erratically or in some cases just remain hot.