P028B

2017-10-10

Description:

  • Charge Air Cooler Cooling Fan Performance/Stuck Off

Possible Symptoms:

  • Check the charge air cooler cooling fan for any obstructions or damage

  • Inspect the fan wiring and connections for any loose or damaged wires

  • Test the charge air cooler cooling fan relay to ensure it is functioning properly

  • Verify that the charge air cooler itself is not clogged or restricted

  • If all else fails, replace the charge air cooler cooling fan with a new one

Possible Causes:

  • Faulty charge air cooler cooling fan

  • Malfunctioning cooling fan control module

  • Damaged or disconnected wiring in the cooling fan circuit

  • Faulty engine coolant temperature sensor

  • Defective powertrain control module (PCM)

Related Parts:

Possible Solutions:

  • Engine overheating

  • Poor air conditioning performance

  • Loss of power or hesitation during acceleration

  • Illuminated check engine light

  • Loud fan noise

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