Hey so I have a 2013 Chevy Sonic automatic and I am about to hit my 75,000 mark in about 900 miles. I drive it daily about 50 miles a day for work and 30 miles of it is highway, I just had a new battery put in after replacing the original one. my warranty will also expire at 75,000. I am taking it in for a oil change this weekend and I know the dealership will try and talk me into buying things lol , but what do I really need? I had a coolant flush about 5,000 miles ago , Do i need a new timing belt? Half of the miles on this car are highway miles so just trying to get other Sonic owners opinions. Thanks.