- Joined
- Jul 14, 2017
- Messages
- 2,455
Today after work i wanted to see if my on the fly diagnoses were correct. My daly driver been lacking power and i've been getting worse MPG. The boost reference membrane is located on top of the fuel pump very accessible, but the screws were loctite in place, so i used the 9mm closed end wrench beaten over the screw to loosen them, took it out and it has a rip in it, big as the supply line. So i was correct, clean everything, used some high temp grease and assemble it with blue loctite. Took it on a small test drive still cold and seem a bit better especially on mid range, i'll need to build me a boost tester, just revving it i could feel air escaping.