Which components are typically examined during an undercarriage inspection?

During an undercarriage inspection, the focus is on components that are crucial for the vehicle's stability, handling, and overall safety. The correct answer includes the suspension system, exhaust system, fuel lines, and steering components, as these parts are situated beneath the vehicle and are essential for its performance and safety.

The suspension system plays a key role in absorbing shocks and maintaining tire contact with the road. The exhaust system is vital for managing engine emissions and reducing noise; any faults can lead to performance issues or environmental concerns. Fuel lines are critical for delivering fuel from the tank to the engine safely, and steering components are essential for controlling the vehicle's direction. Inspecting these systems helps identify any wear or damage that could affect the vehicle's operation.

Other options focus on components that are not part of the undercarriage inspection. Body panels and exterior paint pertain to aesthetic conditions rather than mechanical functionality. The transmission system and electrical wiring are located above the undercarriage and typically involve different diagnostic processes. Tires and windshield wipers, while important for vehicle safety, do not encompass the full scope of an undercarriage inspection. Thus, the emphasis on the specific components presented in the correct answer reflects the necessary focus for thorough undercar examination.