Engine
no vacuum to air flow pressure regulator
Confirmed fixed in 7 forum threads. Open the originals on SupraForums for the full discussion.
Fuel Pressure RegulatorThread →
fuel pressure regulator failing vacuum test
24 posts
HKS SSQV BOV Flutter FixedThread →
low vacuum reading at BOV and AFPR
11 posts
MAP ECU base pressure questionThread →
low vacuum reading on MAP sensor
8 posts
Normal Vaccume ReadingThread →
vacuum reading is normal
6 posts
Vacuum reading -30inHG at idle now?Thread →
high vacuum reading at idle
5 posts
fuel pressure to high!!Thread →
fuel pressure regulator vacuum disconnect
3 posts
Code 51,52 and 32 after adjusting the FPThread →
no vacuum to air flow pressure regulator
1 post