2005 CHEVY AVALANCHE ENGINE COOLANT TEMP.

  • Tiny
  • wpgracer
  • 2005 Chevrolet Avalanche

Engine problem
2005 Chevy Avalanche V8 Four Wheel Drive Automatic 42000 miles

I got a an OBD 2 code reader and it says po116 10/02 now the book it came whith says engine coolant temp CKT range/performance what is CKT range performance is. Gust need and a brefing on this problem. And the water temp gage don't work.
Thanks. From Phil.J

Monday, December 17th, 2007 AT 9:02 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

P0116. Engine Coolant Temperature Circuit Range/Performance Problem, could be out of range -bottom line the ECT is not doing its job could be the sensor/wiring or the PCM itself.

Temperature gauge inoperative might be the temperature switch

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Tuesday, December 18th, 2007 AT 3:16 AM

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