Vortech 1993-1997 5.7L LT1 F-Body User Manual

Page 34

P/N: 4GH020-010
©2003 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
05NOV01 v1.2

(4GH V1.2)

A. Disconnect the eight fuel injector wiring clips

and retainers from the injectors.

B. Remove the four 10mm bolts holding down

the fuel rail on the intake manifold. Lift up
on the rails evenly, removing all eight
injectors.

C. Using a small amount of clean motor oil,

lightly lubricate the O-rings on both ends on
the Vortech supplied fuel injectors.

D. Install the new injectors into the fuel rails with

the terminals facing outward. Attach the
injector retainers into the top injector groove.

E. Carefully lower the fuel rail/injector assembly

down onto the intake manifold. Check to see
that each injector has been seated properly
into the manifold.

Tighten down the fuel rail assembly with the

original bolts and attach the wiring clips to
the injector terminals.

NOTE: Make sure injector retainers are secure

and properly installed. Recheck after
cycling fuel system.

21. FUEL INJECTOR REPLACEMENT (1993 MODELS ONLY)