See also:

Exhaust pipe and muffler
Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration, or damage. Start the engine and listen carefully for any exhaust gas leakage. Tighten connections or replace part ...

SPEEDOMETER
Your Hyundai's speedometer is calibrated in miles per hour (on the outer scale) and kilometers per hour (on the inner scale). ...

Keep Your Car Clean
The best way to prevent corrosion is to keep your car clean and free of corrosive materials. Attention to the underside of the car is particularly important. o If you live in a high-corrosion area ...