i have 103,000 miles on an 04 sunfire and have been running mobile 1 since 10,000. I have been changing it ever 4,000 miles but i was wondering if any one here could think of a reson that i could not go up to 7500 with the oil.
P.S. i do about 75% highway driving.
Thanks Josh
P.S. i do about 75% highway driving.
Thanks Josh