LEMON Manuals: Even more car manuals for everyone: 1960-2025
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
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.