R Ricky P Guest May 12, 2008 #1 The car is a Lexus Es300 2003. Manufacturer doesnt say it has to have premium but for some reason the previous owner put premium in it for about 2 years. Help!!??
The car is a Lexus Es300 2003. Manufacturer doesnt say it has to have premium but for some reason the previous owner put premium in it for about 2 years. Help!!??
C Chad D Guest May 12, 2008 #2 It probably requires premium(check your manual). If the car needs premium and you put regular you can screw up your fuel economy and get less power.
It probably requires premium(check your manual). If the car needs premium and you put regular you can screw up your fuel economy and get less power.
