2002 Volkswagen Beetle Q&A

2002 Volkswagen Beetle Question: Why is my daughter's beetle short on power?

Struggles to climb hills and high fuel use, lack of power all the time. spark plugs already checked. -
Answer 1
you must have a ck eng light on scan codes and post so we can adv. poss mass air flow sensor,very common on these cars -
Answer 2
check codes and advise -