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Cooling fan control issue
Posted to Technical Discussion Forum on 10/15/2025 16 Replies

Vehicle came in for very intermittent running hot at stops. No codes in either the PCM or HVAC system.

Found the cooling fans running all the time when the key was on, but at what appeared to be an abnormally slow speed, and surging slightly and rhythmically... Login to read more.

16 Replies Received (View Replies)