i have a 2002 jetta vr6 , my passenger side fan wasnt working, i replaced it and also i had the power supply relay replaced as well so after 2 days the car statred to overheat the temp idel was passing 190 so the fans turns on and brings back the idel back to 190 and this keeps happing as long as im diriving loacl but that does not happen when im on a highway.please help .... thank you