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2005 Chevy Avalanche engine coolant temp.

Tiny
WPGRACER
  • MEMBER
  • 2005 CHEVROLET AVALANCHE
  • V8
  • 4WD
  • AUTOMATIC
  • 42,000 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
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Monday, December 17th, 2007 AT 9:02 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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