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Home >> Chevrolet >> 2001 >> Cavalier L4-2.2L VIN 4 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> - Standard Model (Non-Alternative Fuels) >> Scan Tool Diagnostics >> Scan Tool Data Definitions >> Air Fuel Ratio
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Air Fuel Ratio

RANGE 0:1-25.5:1
The Air Fuel Ratio indicates the air to fuel ratio based on the Oxygen Sensor (O2S 1) inputs. The PCM uses the fuel trim to adjust fueling in order to maintain near an air fuel ratio of 14.7:1.
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