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  1. General Discussion
    My daughter has a stock 2001 is300 (we have four total, one for each sibling). The fans do not come on with the A/C, but do run when I jump the electrical plug at the bottom of the radiator. I just replaced the coolant sensor at the bottom of the radiator. Which relays control the fans - I...
  2. General Discussion
    219k on the dash. Was at a wendys with a long ass line. Noticed my temp guage was in the mf red. Pulled over car, looked under hood and there were no visible leaks. Added coolant cause it seemed like it needed it, drove car and all was well. then later waiting outside for gf, cars overheating...
  3. Basic Help & Repair
    Hey guys, I'm new to this forum and I'm looking for some help. I can't get the cooling fans to come on on my 2006 IS 250. My A.C also stopped working around the same time this happened. I've checked the thermostat, coolant temperature sensor and the 3 fan relays. They are all good. But when I...
  4. Basic Help & Repair
    My coolant reservoir was damaged from last crashed. I didn’t bother to change it because my radiator is still good. A week ago. My Is300 overheated. I noticed my radiator cap is broken. Maybe it was the reason it overheated? I replaced the radiator cap and thermostat. Everything is good now. Not...
  5. 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...
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