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viscous coupling

  1. Help understanding viscous couplings

    Jeep Grand Cherokee Technical Forum
    I am a little unclear about how the viscous coupling in a JGC Limited 5.9 (model 98) with Quadratrac works and how it will react to tires with uneven wear. 1) Does this Jeep normally run in pavement as a 2WD (rear) and only when the coupling senses slippage connects the front axle? How fast does...
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