1. Change engine oil, using the recommended grade of motor oil.

2. Check and change your air filter.

3. Inspect and, if necessary, replace a clogged fuel filter.

4. Adjust tire pressure to manufacturer-recommended specs.

5. Inspect/clean intake system.

6. Inspect/replace emissions components and/or a faulty oxygen sensor.

7. Inspect brakes for proper adjustment.

8. Inspect power steering system and perform a steering alignment, if necessary.

9. Align front suspension.

10. Clean or replace dirty or malfunctioning fuel injectors.

11. Inspect/replace spark plugs and spark plug wires.

12. Check exhaust for clogged catalytic converter.

13. Examine exhaust gas recirculation system.

14. Check automatic transmission/torque converter for proper fluid levels and shifting.

15. Inspect and clean coils and connections.

16. Examine/replace cracked or broken vacuum hoses.

17. Perform diagnostic check for stored problem codes on your vehicle's computer that indicate malfunctioning systems.