Lexus IS Forum banner

overheating

  1. Basic Help & Repair
    my 2003 Is with the 2JZ is overheating. Just replaced the thermostat. Have done it twice now, put a new one in that had a “fail safe” device to keep it from closing shut. Funnily enough it did open at all in my car (or maybe so I thought) and after doing the Tstat job my car was still over...
Top