As you can see, a regular tune up is important to your car's performance. The process should involve replacing the air filter, replacing or cleaning the spark plugs, and replacing the distributor cap and rotor. It can also include replacement of the spark plug wires, fuel filter, PCV valve, and oxygen sensor.
Beginning in 2007, daylight time starts on the second Sunday in March and ends on the first Sunday in November. For a very readable account of the history of standard and daylight time in the U.S., see. Ian R. Bartky and Elizabeth Harrison: Standard and Daylight-saving Time, , May 1979 (Vol. 240, No. 5), pp. 46-53.
When Will Daylight Savings Begin in 2013? For most Americans, daylight saving time 2013 will begin 2 a.m. on Sunday, March 10, when most states will spring forward an hour. Time will fall back to standard time again on Sunday, November 3, 2013, when daylight saving time ends.