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.
Pour one cup of bleach and three cups of warm water into the pan. Clean the top of the porcelain toilet bowl. Dunk the rag in the pan, and squeeze out to rinse. Wipe down the top of the bowl a second time. Rinse again in the pan. Wash the inside and outside top of the bowl.