11
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900194 REV B 09/16/19, PG 11 OF 42
Passenger Side Wheel Well
and Firewall Modification
1.
2.
3.
4.
5.
6.
Remove the passenger side inner fender kick panel grommet (discard) (See Photo 1, below).
Center the firewall A/C hose cover plate onto the passenger side inner fender kick panel opening. Using the
cover plate as a template, mark and drill (2) 5/32” holes (See Photo 2, below).
Measure and mark the firewall insulation as shown in Photo 3, below.
NOTE: The measurement starts at
the kick panel and runs along the section where the firewall meets the floorboard.
Remove the measured section of insulation from the firewall, and clean the area (See Photo 4, below).
Remove the OEM firewall insulation retainer (See Photo 5, below).
Enlarge the OEM firewall insulation retainer hole to 5/8” (See Photo 6, below).
Passenger Side Inner Fender
Kick Panel Grommet
Mark and Drill
(2) 5/32” Holes
Photo 1
Photo 2
Firewall A/C Hose Cover Plate
646954
Photo 3
Enlarge Hole to 5/8”
Remove OEM Firewall
Insulation Retainer
Photo 5
Photo 6
Passenger Side
Photo 4
26”
20”
6”
Mark and Measure
Firewall Insulation
Remove Insulation
and Clean Area