DTC P0128

  • Tiny
  • jbarnet1
  • 2005 Chevrolet Trailblazer
  • 6 CYL
  • 2WD
  • automatic
  • 73,000 miles

2005 trailblazer posts a DTC of P0128 but dash guage shows normal reading, Freeze frame says coolant temp is 179 degrees F. I can clear the code but returns after a little driving? Does this indicate a defective sensor?

Do you
have the same problem?
Saturday, January 15th, 2011 AT 3:33 AM

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