Vortech H3 I-5 Hummer - 2006-2008 - Manual (Page 24)

P/N: 4GN020-010
©2008 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
20OCT08 v2.0(4GNv2.0)
16
Fig. 8-a
Fig. 8-b
Fig. 8-c
8. AIR INLET INSTALLATION
A. Locate the MAF mounting hole template in
this manual. Remove and cut the template as
shown. Place the template on the passenger
side inner fender and mark the three hole
positions to be drilled. Drill the previously
marked hole locations using a 1/4" drill.
B. Install the MAF meter into the air filter cover.
Place the supplied air filter on to the meter
and secure. (See Fig. 8-a.)
C. 2007 Models Only Locate the evaporative
canister air horn and vent filter bulkhead con-
nector removed in a previous step. Install the
bulkhead connector and air horn into the sup-
plied air filter cover. (See Fig. 8-b.)
D. 2008 Models Only: Locate the
Ø1” x 1.13” x 2.25” long union. Install the
union into the air filter cover using the sup-
plied rubber grommet. Attrach the supplied
Ø1-1/8” filter to the previously installed union
and secure
E. Install the air filter assembly into the vehicle.
Secure the MAF meter to the previously
drilled holes in the inner fender using the 1/4-
20 hardware provided. (See Figure 8-d.)
F. Secure the forward edge of the air filter hous-
ing to the front core support using the sup-
plied 90° bracket, 1/4-20 hardware and M6
Nyloc nut. Connect the previously installed
water pump ground wire to the core support
at this trime.(See Fig. 8-c.)
G. Install the previously removed MAF electron-
ics into the supplied meter housing and
secure using the supplied hardware.
Connect the MAF electronics harness to the
MAF. (See Figure 8-d)
H. Locate the previously removed evaporative
canister vent hose. Connect the 45° fitting to
the vent filter bulkhead connector previously
installed in the supplied air filter cover.
Connect the 90° elbow to the port on the
evaporative canister. (See Fig. 8-c.)
I. 2008 Models Only: Locate the previously
removed evaporative canister vent hose.
Connect the 45° fitting to the port on the
evaporative canister. Remove the factory 90°
fitting for the opposite end of the hose and
discard. Connect the open end of the hose to
the union previously installed in the supplied
air filter cover.
MAF METER
AIR FILTER
FILTER
COVER
NOTE: Install one tab on the bulkhead connector
first and then twist to allow the remaining
tabs to pop into place.
90° BRACKET