Random misfires

Hello,

Can you please check for any vacuum leaks, especially around the intake manifold. A vacuum leak is notorious fire causing misfires, random misfires, and a whole list of other driveability concerns. Here is a link for you to go to below:

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

Please go through the guide and get back to us with what you are able to find out.

Thanks,
Alex
2CarPros

I will check Friday afternoon and get back to you. Thank you.

If I can jump in here, I have seen the MAP sensor do this I would remove it and see if it holds vacuum here is the location. Check out the diagrams (Below). Please let us know what you find.