Quick Answer. A bad mass air flow sensor in a vehicle makes starting difficult and affects the performance of the engine because he engine-control unit uses data from the MAF sensor to balance the fuel ratio the injectors deliver to the engine.
While porcelain tile boasts exceptional durability, there are few products and techniques you should take pains to avoid: 1  Never use a product containing ammonia or bleach (or any type of acid-based cleanser); these can alter the tile color and/or stain the grout. 2  Never use oil-based detergents or wax cleaners.
Options for Installing Porcelain Tile Flooring: 1 The diagonal is laid at 45 degrees while straight is parallel with the walls. Porcelain does incur a greater charge on the diagonal than many other tiles due its greater challenge in cutting. 2 This is the length times width (inches) divided by 144.