2005 Pontiac Temp. gauge showing hot sometimes but the engine is not hot.

Asked by Jun 28, 2019 at 12:14 AM about the 2005 Pontiac Montana

Question type: Maintenance & Repair

Some times my temp. gauge shows hot but it shows normal with a temp. gun. and the fuel gauge sometimes pegs all the way over to the temp. gauge and some times it is normal. What could be the problem?

1 Answer

3,130

Temperature sending unit may b bad, but b careful. The sensor reads internal temp which may not b the same as the reading or getting. Perhaps Replace temp sensor?

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