P0128 2004 Infiniti G35 -

Question

hi everyone I recently change my thermostatbecause my 2004 Infiniti g35 was overheating.that did not fix the problem it kept on overheating I found out it was the radiator so I also replaced the radiato and the water pump as pump well.now I'm getting this cold P 01 28 what else can it be can anyone help please thanks

Answer 1

P0128 Thermostat function

This is more than likley with the thermostat, anytime a engine encounter a overheated condition, the thermostat characteristic changes, so it should always be replaced when such a event occurs