Temperature gauge shows tahoe is running hot but radiator coolant is not hot

Asked by Apr 25, 2017 at 07:56 PM about the 2008 Chevrolet Tahoe

Question type: Maintenance & Repair

My 08 tahoe temperature gauge
running hot but my coolant is not hot
and full. Could it be the gauge ?

2 Answers

25,525

the thermostate coul dkeep the water in the engine to show hot if the wtsu is also in the block...first check the wire/s on the sending unit..then replace water temp sending unit..also check and replace thermostate ALSO CHECK AFTER RUNNING IF THE LOWER RAD.HOSE IS SUCKING CLOSE...GMS DO THIS..

Okay thank will check! I appreciate it.

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