2003 g35 overheating!! Need help!!
 

hi i just recently had this overheating problem out of no where
i just recently change my oil cooler gasket and change my oil and oil filter and add new coolant i thought it be fine but when i took it for a test drive around a few block and notice the temp gages jump almost to the H..any help can be useful and appreciated thanks

Search, man. Bleed out air pockets.