Have you had your spark plugs or wires changed? The hesitiation when you step on the gas could be related to a firing issue. If you accelerate on the gas to go right away does it seem rough?
november12th
Per Hyundai, the size is 5x114.3
september2012
on to of the gearbox
Valvoline
Yes
Yes it will fit the Hyundai Sante Fe.
http://www.littlepassengerseats.com/index.html
my was in the tank around the fuel pump
esc off light
Fram doesn't make a filter for the 2010 Sante Fe. The Sante Fe takes a cartridge, currently (Dec 2010) only available at your Hyundai dealer.
Behind the timing belt.