P026A

2017-10-10

Description:

  • Charge Air Cooler Efficiency Below Threshold

Possible Symptoms:

  • Check for any leaks or cracks in the charge air cooler system and repair them if found.

  • Inspect and clean the charge air cooler intercooler fins to ensure proper airflow.

  • Verify the functionality of the charge air cooler sensor and replace it if necessary.

  • Check for any blockages in the charge air cooler system and remove them.

  • Perform a software update or reflash the engine control unit to address any potential calibration issues related to charge air cooler efficiency.

Possible Causes:

  • Intercooler is clogged or leaking

  • Turbocharger is faulty or damaged

  • Air intake system is restricted or blocked

  • Boost pressure sensor is malfunctioning

  • Exhaust gas recirculation (EGR) valve is stuck open or malfunctioning

Related Parts:

Possible Solutions:

  • Decreased engine performance and power

  • Reduced fuel efficiency

  • Higher than normal exhaust emissions

  • Engine overheating

  • Engine misfires or stalls

Search