Impreza L Sport Wagon F4-2.2L SOHC (1999)
3. Tighten two bolts which install fuel pipes on intake manifold.
4. Tighten two bolts which install fuel pipes on the left side of intake manifold.
5. Connect left side fuel hose to injector pipe, and tighten clamp screw.
6. Install fuel injectors.
CAUTION: Always use new O-rings and insulators.