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Engine coolant temperature (2002 CHEVROLET TRAILBLAZER)

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9.7K views 1 reply 2 participants last post by  scott750  
#2 ·
It's a little on the high side, but does not look to be over heating. If you can plug a handheld scanner into the OBD2 port to read what the ECM is actually seeing that might tell you the exact temperature readout, not just what the gauge is showing. Anything below 220*F / 105*C is normal.
 
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