Can a Fuel Pressure Regulator be tested to see if it is working properly? If so where can it be tested at?
Thursday, December 27th, 2007 AT 5:09 AM
1 Reply
BLACKOP555
MECHANIC
10,371 POSTS
Yes it can be tested, there is a port on the fuel rail called a schroeder valve, it looks kinda like a valve core for a tire on the inside, just take off the plastic cap.