If you feel you are not cannot handle it, don't mess with it. Electrical can be overwhelming for some. Just because you have the tools does not mean you should mess with it.

Patience is the hardest thing to have when learning anything new.

Looking at a wire diagram can many lost. Break it down one circuit at a time.

Allen Here's a novel idea, let's not throw a bunch of parts at the car hoping it will fix the problem and instead spend a little time diagnosing it first. Life was a little easier when I was just a wrench.