Cummins 6.7 ISB no power to fan clutch
While checking under the coach for filter numbers, I noted an electrical connector that was hung up on water pump pulley (I think). The belt had chewed through the wires that went to the connector. ...
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I’m surprised you don’t have a check engine light on. The fan clutch is PWM variable speed, and I’d think the ECM would be monitoring the clutch and it’s response.
