28
Dodge Charger 2005-2010 H.O. System Installation
Fuel System and Tuning
Note:
This section only applies to full
systems, which include upgraded fuel
system components and tuning. If you
do not have a full system, an upgraded
fuel system and tuning will be required
before starting the vehicle.
Fuel Injectors
1
Reconnect the battery.
2
Remove relay 46 from the fuse panel in the
trunk.
3
Crank the engine for 15 seconds.
4
Disconnect the battery.
5
Unclip the wiring harnesses from each
injector. Remove the four 10mm bolts
securing the fuel rails to the manifold. Pull
the fuel rails up off of the manifold to gain
access to the fuel injectors.
6
Remove the fuel injector retaining clips
from the injectors and rails. Remove the
injectors by pulling them straight out of
the rails.
7
Install the new injectors, followed by the
factory retaining clips.
8
Mount the spacers on the manifold,
push the injector and rail assembly into
place, and tighten the rails with the new
hardware. Re-install each wiring harness to
each injector.
F
uel
S
ystem
A
nd
T
uning
Relay 46
Electrical Panel
Fuel Rails Installed
Rail Spacer
a...,18,19,20,21,22,23,24,25,26,27 29,30,31,32,33,34,35,36,37,38,...48