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Home >> Volkswagen >> 1990 >> Golf L4-1781cc 1.8L SOHC (RV) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Air Flow Meter/Sensor >> Locations >> 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.
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