A Comprehensive Guide to Understanding the Toyota 3vze Engine Diagram

Sorry It took so long but today I am bringing you the Vacuum Breakdown for a 3.0 or 3VZE engine. I will looking at a 4runner but the pickups with the 3.0 wil.. I just bought a '95 4runner with the 3vz engine. I have the factory service manual and have searched the internet for vacuum diagrams and found several. Despite all this, I still can't solve the mystery of one line. So, the throttle body has 5 ports, 4 near the throttle plate and one at the very back of the body.

The smaller of the two will be the return line and go from engine to tank. Discover more answers. I need hose diagram for 1992 toyota 4x4 with 3.0 efi engine. I need a vacuum hose diagram for a 1989 Toyota Corolla 1.6 carburated engine. JHoop | 14 Year Engine Builder,16 years as a Tech HvyLine, Suspension, Electrical,.. 1. The 2 lines coming from the front of the engine - they are connected with protective hose to go past the exhaust manifold. 2. The line coming from the fuel pressure regulator?? (mounted closest to the battery. 3. The line that comes from behind the engine near the fire wall Any help would be greatly appreciated!