P2275

Symptoms

• Increased fuel consumption
• Reduced engine power
• Check Engine Light Is On
• Unstable engine idling
• Smell of gasoline from the exhaust pipe

Causes

• Oxygen sensor malfunction (bank 1 sensor 3)
• Fuel leaking from fuel injectors
• Increased pressure in the fuel system
• Malfunction of the mass air flow sensor (MAF)
• Air leaks in the exhaust manifold in front of the sensor

How to Fix

1. Check the oxygen sensor for contamination or damage
2. Check fuel injectors for leaks
3. Measure the pressure in the fuel system
4. Check the performance of the mass air flow sensor
5. Inspect the exhaust system for leaks

Related codes

Error P2275 by Vehicle Brand