Car over heating

Asked by May 10, 2017 at 01:18 AM about the 2006 INFINITI G35 Sedan RWD

Question type: Maintenance & Repair

I have a 06 Infiniti g35x , I just replaced the  
thermostat  last month, but now the temp
gauge goes up to H and then back to mid
level. What can be causing this?

3 Answers

109,695

Thermostat, it's sticking.

1 of 1 people found this helpful.
965

Radiator might be gunked up and system needs a flush. I would pressure test the system to check for leaks as well. Good luck!

1 of 1 people found this helpful.
96,065

Possibly low on coolant. Purge the air out. Look for how to videos on Youtube.

1 of 1 people found this helpful.

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