Reply To: 07 2.5 Altima air burp problem

[Richard Kirshy]

Well you first need to get an accurate reading on the coolant temp.
If your issue is air entrapment you might try raising the front end of the vehicle to force the air to the highest point.
If that doesn’t work you can vacuum fill the system if needed.
Do a search for Coolant Vacuum Refill Tool Kit Airlift Cooling System