MPI System Components

ELECTRONIC CONTROL UNIT

Multi-Point Injection (MPI) Control Unit Location:

The electronic (MPI) control unit is located RH of the vehicle, behind the dash bolster, next to the right kick panel.

EGR VACUUM SOURCE

EGR Vacuum Port Location:

The EGR vacuum source is located on the throttle body.

FUEL FILTER (IN-LINE)

Fuel, Return And Vapor Line Components:

The In-line fuel filter is located on RH side of the firewall.

FUEL PRESSURE REGULATOR

Fuel Pressure Regulator W/Vacuum Line Disconnected:

The Fuel pressure regulator is mounted on the fuel rail.

FUEL PUMP

Fuel Tank And Components:

The fuel pump is located inside the fuel tank mounted on highest part of the tank, center.

FUEL PUMP DRIVE TERMINAL

Fuel Pump Power Hook-up:

The fuel pump drive terminal (shown hooked-up) is located on the right side of the engine compartment on the firewall.

FUEL PUMP HARNESS CONNECTOR
The fuel pump harness connector is located on the forward end of the fuel tank.

FUEL RAIL

Fuel Rail, Injectors, Fuel Pressure Regulator And Components:

The fuel rail is mounted to the intake manifold.

INJECTORS

Injector Locations:

The injectors are mounted between the fuel rail and the intake manifold.

OVERFILL LIMITER (TWO-WAY VALVE)

Overfill Limiter Location:

The overfill limiter is mounted in-line, in the vapor line, at the forward end of the fuel tank.

PURGE HOSE VACUUM SOURCE

Purge Vacuum Port Location:

The Purge hose vacuum source is located on the throttle body.

ROLLOVER (FUEL CHECK) VALVE

Fuel Tank And Components:

The rollover valve is mounted to the body work on RH side forward of the fuel tank.

THROTTLE POSITION SENSOR

Throttle Position (TPS) Sensor Location:

The throttle position sensor is mounted on the throttle body.