For safety, try a spray lubricant like WD40, if it gets on a hot exhaust manifold, it likely won't cause a flash fire! This method is also effective for finding leaks on Intake Manifolds and Carborators, but will not work on Exhaust Manifolds.
First you have to locate the source of the vacuum leak, then determine the next step how to repair it.
First you have to locate the source of the vacuum leak then you can determine what steps to take to stop the leak. Determine the source and re-post your question with more info.
You will have to locate the source of the leak before you can fix it. Re-post with your findings.
I am having a stalling problem and I heard it can be the cause of a vacuum leak and if that is true how can i fix it and where is it at?
I need to locate a vacuum leak in a 2001 santa fe, can you help?
Need to know the location of the vacuum leak in order to answer this.
Try calling your local junk yard and locate a good used control unit.
Look for a vacuum leak.
It would greatly depend on the source of the leak, need more info.
You have a vacuum leak in the fan control system somewhere... not easy to locate the leak
fix the vacuum leak
Start with looking for a vacuum leak.