Engine light will not clear

Diagnostic fault codes never say to replace a part or that one is bad. There also are not any fault codes that refer to the distributor cap on those engines that still use them.

What we need to know first is the exact fault code number(s). Those will indicate the circuit or system that needs further diagnosis, or the unacceptable operating condition.

Here's the list of fault code definitions that can be set:

https://www.2carpros.com/trouble_codes/obd2

I can interpret them for you, then we can figure out where to start. Please be sure to list any other symptoms, along with the code numbers, in your reply.