How to clean crankshaft and mass air flow sensor in Chevrolet beat diesal easily at home

Music: SKY by KC5 is licensed under a Creative Commons License. https://creativecommons.org/licenses/... Support by RFM - NCM: https://bit.ly/2xGHypM - please shop this item from my store buy crc cleaner from here :- https://www.amazon.in/shop/niveshsaxena