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Corolla > Problems > Mechanical > Why does the temperature gauge on my Toyota Corolla go up and down while driving? >

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Title: Why does the temperature gauge on my Toyota Corolla go up and down while driving?
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iloveanycar
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#1
10-17-2024, 10:29 PM
I’ve noticed my temp gauge going up and down while driving. It never overheats completely, but it’s bouncing between normal and high. Is this a sign of a bad thermostat, or could it be something else? Thanks!
 
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