Important Notes: Vacuum leaks can also cause the automotive replacement mass air flow sensor to report errors during vehicle inspection. To prevent failure to resolve the issue, please check the vehicle for the following abnormalities before replacing the mass air flow sensor: 1. Cracked or loose vacuum hoses/connectors; 2. Leaking intake manifold gasket; 3. Stuck open PCV valve; 4. Cracked intake boot
PLC04 is a Powerlord mass air flow sensor product - w series. It is a choice for Economy Replacement. The recommended lifespan for this series: MAF sensor - 3 years or 60,000 miles.