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Golf L4-1781cc 1.8L SOHC (RV)
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Air Flow Meter/Sensor
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CO Adjustment Screw
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CO Adjustment Screw
Digifant CO Adjustment Screw:
The CO Adjustment Screw is located on top of the air flow sensor and can only be reached or adjusted after removing the anti-tampering plug in the top of the air flow sensor housing.