One problem related to emission control has been reported for the 2001 Volkswagen Golf. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Volkswagen Golf based on all problems reported for the 2001 Golf.
Main airflow sensor went out 4 times. Engine check light would come on, and vehicle would lose all power. Power relay( relay109) would shut down. Contacted dealer, and informed to bring in vehicle.