Reply yo reply from mechanic

If you stay on the original post, the person you were talking to, wiil receive a notice that your asking another question. If you make new post, they won't know except by accident.

Because we can't see anything from here, we have to start with the basics, regardless of your mechanic, no offense intended.

We have refunded your donation. Please check your email folder for our notification. We apologize that you did not see that we had tried to help. I hope we can help you next time.

Here is the link to your original question and our reply.
We will be glad to help you further if you need us here:
https://www.2carpros.com/questions/1987-ford-taurus-backfires-through-air-intake
Just add your reply at the bottom of the page.