If the ignition coil on a 1973 VW Beetle is hot to the touch, it may indicate a problem, such as overheating due to excessive current draw or a potential short circuit. While coils can get warm during normal operation, excessive heat can lead to failure and affect engine performance. It's advisable to inspect the coil and related electrical components for damage or malfunction. If the coil is consistently hot, it may need to be replaced.
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