Valvoline has launched this new Valvoline Drives Instant Win Game, where you can enter to win 1 of 11,184 various prizes! Enter keyword GCOC3740 to play (you only need to do this the first time). Then, change your ‘preferred location’ to the one closest to you. Note that this may not be available in all regions. Prizes include free oil changes, blankets, signs, hats, and more. Come back and play daily through December 31st.