-Change Plugs
-Change Coolant(If over 2 years good reason for that or 30,000)
-Ohm out your wires for resistance and high resistance change them
-Change PCV
-Looks for any signs of leaks
-Check tire wear
-Rotate Tires
-Change oil if needed
-Change out windshield washer fluid even if stored(should do this every fall since water can accumulate and destroy the motor or crack the plastic housing)
-Check air fliter
-Check cabin air fliter
- Trans flush depending AT/MT

These are some pointers.