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temperature sensor

  1. Cooling System Help!!

    MK4
    Hey, I have a 2001 Jetta 1.8t with 137k miles. It has been working great until here recently. Replaced water pump, and timing belt at 116k. Now it runs too cool, yeah its crazy. At idle after running for a while, temp will get up to about 100 deg. then drive it and it goes down. Replaced Engine...
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