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Cadillac SRX First Generation Forum - 2004 - 2009 Discussion, Dual fans in Cadillac SRX Forums; Do the dual fans in the front of the engine have a built in theromostate....
  1. #1
    Caddy Dave's Avatar
    Caddy Dave is offline Cadillac Owners Member
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    Dual fans

    Do the dual fans in the front of the engine have a built in theromostate.

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    glake89's Avatar
    glake89 is offline Cadillac Owners Connoisseur
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    Re: Dual fans

    Controlled by the ECM from engine temp sensor.
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    Caddy Dave's Avatar
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    Re: Dual fans

    So could it be, that the sensor is going bad or the fans are not moving in high speed to cool down the engine?

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    glake89's Avatar
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    Re: Dual fans

    Sensor also runs dash gauge, there are relays for the fans but if temp isn't over ~250, they won't run. Usually they will run with AC on.
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