Check the oil; it should be translucent brown, not black or milky white. Look at the coolant and brake fluid levels as well.

Uneven tread wear can indicate suspension or alignment issues. Use the "penny test"—if you can see the top of Lincoln's head, the tires likely need replacing. 2. Under the Hood A well-maintained engine is the heart of a reliable car.

Check wheel wells, door bottoms, and the undercarriage for any signs of corrosion.

×