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.
Ceramic tile mosaics are a great way to decorate a bathroom or kitchen countertop. You can do this project yourself with some tiles, cement, grout and a few tools. You must take care to arrange your mosaic exactly how you would like it to look before the cement dries.