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  1. R

    Engine Running Hot???

    …thanks for the reply…I forgot to mention that the fan was also replaced…the dealer determined the original fan was running at 50%. The new OEM fan runs at 88%. They claim that fan relays are good. Dealer said fan relays are in the TIPM. I have read one is in the TIPM and another is up by the...
  2. R

    Engine Running Hot???

    Same issue with mine. 2014 Rubicon 56,000 miles. Lift with 35s. Oil cooler cracked. Dealer replaced and replaced thermostat at same time. Two months later started running hot 240s only at highway speeds 60+ above 2200 rpm’s. Took it to dealer. They replaced: leaking radiator and water pump...