Fuel pressure VSV

jake8790

Life's too short for N/A
Dec 18, 2011
395
0
0
Oregon
I just noticed one of the wires has ripped off from my fuel pressure VSV. Does it have any other function besides helping hot starts? It runs fine right now, can I just take it off?
 

IBoughtASupra

New Member
Mar 10, 2009
4,455
0
0
Queens, NY
It is used for when the car has been sitting and the fuel in the fuel rail starts to boil, the VSV increases fuel pressure on hot starts. If it runs fine, don't worry about it, just loop the lines BUT if you can replace the plug, you should.