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  1. Leaking coolant only when turned off

    Basic Help & Repair
    I have an 01 is300. I took my son to the doctors and I came home and seen a puddle of antifreeze leaking from under my car. I put it up on a jack and tried to locate the leak and I can’t find it. It doesn’t over heat or leak while I’m driving it... just leaks a lot when I turn it off.....
  2. Likely water ingress causing EFI relay tick

    Basic Help & Repair
    Hey everyone, I have a problem I've been trying to solve since the first day it rained this spring. So here's the list of issues. 02 is300 auto, 200k miles, almost all stock. -EFI Relay clicking when key is out of ignition (theres also an identical clicking under the car, unsure what that is...
  3. IS300 Coolant Leak

    Basic Help & Repair
    Greetings everyone, I have an 02 IS300, there’s a coolant leak from just above the thermostat housing and above the alternator. Pics are included. Anybody know why coolant is leaking out of that hole? It does have a brand new water pump.
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