Toyota MR2 Message Board - View Single Post - 4A-GE MK1 Engine Do i need this connector? (Pressure regulator?)

Papo J · 02-27-2009, 06:15 PM

That looks like your electrical load idle up VSV, it increases fuel pressure by removing engine vacuum to it when there is a large electrical load like the headlights.

02-27-2009, 06:15 PM	#4 (permalink)
Papo J 6SPD GTE Join Date: Sep 2006 Posts: 589 Thanks: 2 Thanked 50 Times in 49 Posts iTrader Rating: (0/0% )	That looks like your electrical load idle up VSV, it increases fuel pressure by removing engine vacuum to it when there is a large electrical load like the headlights.