My 1992 Accord runs smoothly and starts continuously during the year EXCEPT when it sits in the warm sun. After the sun declines the car starts with no issues. This has happened roughly 10 times in the last year. I've taken my car many times to a respectable, honest mechanic and he has not eleborated on the issue. What is to be done?

Sounds like a classic main relay problem, where it acts up in the heat. Replace the relay and your problem should go away for good.

Here's what it looks like and costs:

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