The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Aeromotive AFPR has a vaccum leak at adjuster stud? WTF?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

FASTSPOOLINGST

15+ Year Contributor
598
0
Sep 17, 2003
Elizabethtown, Kentucky
I did a boost leak check on my car yesterday up to 20 psi. I found two different leaks on the car.

One leak (biggest of the two) was on top of my Aeromotive AFPR. I tightened the nut down a tad more, but after I leak checked it again, it was still leaking a bit.

Is this normal, I would think it shouldn't be happening?

Did anyone else have this problem, and if so, what did you do to fix it?

I also have a small leak at the elbow/Tb connection, which although it's a small leak, i still believe is the cause of my crappy idle. I have changed the gaskets on the tb like 3 damn times and it keeps leaking. I also tried siliconing the crap out of it once with no gaskets at all, and another time with a small thin layer on the gasket. Anyone else got any tips? I'm about to weld a damn elbow on that bi*** if it keeps on leaking on me.
 
The Aeromotive AFPR does leak a bit through the threads. It (hopefully) shouldn't be enough to cause a problem, but I've been considering putting some thread sealant on it and then slowly screwing it in 'til I hit the correct pressure so it will seal there. I'm sure Aeromotive wouldn't recommend that though.
 
Stale thread :coy: but I just performed a leak test and also found my Aeromotive FPT to be leaking past the top adjustment screw. When I get time will test the actual FP at 20psi to see if the leak is causing a less than 1:1 fuel pressure rise w.r.t. boost.

Did the teflon tape do the trick for you?
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top