P2280 – Air Intake System Restriction
Description
The ECM detects restricted airflow in the intake system. This reduces engine performance and may cause hesitation or rough running.
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View Recommended ScannersSymptoms
- Poor acceleration
- Hesitation
- Rough idle
- Reduced power
- Check engine light
Causes
- Clogged air filter
- Blocked intake duct
- Mass airflow restriction
Diagnosis
- Inspect air filter
- Check intake duct
- Test airflow readings
Repair
- Replace air filter
- Clean intake duct
