Preliminary Work

WARNING: This page is about a different variant/trim than selected.

Information

The removal procedure is shown on one side and is the same for the other side.

Remove fuel collection pipe.
V6 Turbo:

> Removing and installing fuel collection pipe (V6 Turbo)

V8 Turbo:

> Removing and installing fuel collection pipe (V8 Turbo)
Remove sound absorber -1-

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Sound absorber (shown on V8 biturbo)
Spray fuel injector seats in the cylinder head with Caramba EDI special solvent for injectors and leave it to take effect.