If you're interested in attaching an oscilloscope to a car, there are a few things you'll need to keep in mind. First, you'll need to make sure that the oscilloscope you select is compatible with the car's electrical system. Second, you'll need to identify a suitable location for attaching the scope. Finally, you'll need to connect the scope to the car's electrical system in a way that won't damage either the scope or the car. Assuming that you have a compatible oscilloscope, the next step is to find a good location for attachment. The best spot for attaching an oscilloscope will generally be near the battery, where there is easy access to power and ground wires. Once you've found a suitable location, the next step is to make the connection. To make the connection, you'll need to connect the power and ground leads of the oscilloscope to the corresponding wires in the car's electrical system. Be sure to use appropriate connectors and wire sizes to avoid damaging either the scope or the car. Once you've made the connection, you're ready to begin using your oscilloscope to diagnose problems with your car's electrical system.