Skip to content

Structure Identification (Short Wheel Base)

Table 1: Engine Compartment Table 2: Body Side Table 3: Body Side Outer Table 4: Body Side Inner Table 5: Roof Table 6: Floor Table 7: Underbody Table 8: Frame Table 9: Outer Closures Engine Compartment

Structure Identification (Short Wheel Base) — figure 1
Structure Identification (Short Wheel Base) — figure 1

Engine Compartment

Number Procedure Material
1 Upper Tie Bar Headlamp Reinforcemtne Resistance Spot Welded Full Panel Replacement Mild Steel
2 Front Wheelhouse Panel Bracket Replacement Resistance Spot Welded Full Panel Replacement Mild Steel
3 Front Compartment Side Rail Bracket - Front Right Resistance Spot Welded Full Panel Replacement Mild Steel
4 Front Compartment Side Rail Bracket Replacement - Rear Mild Steel
5 Front of Dash Bracket Right Resistance Spot Welded Full Panel Replacement Mild Steel
6 Front of Dash Bracket Left Resistance Spot Welded Full Panel Replacement Mild Steel
7 Front Compartment Side Rail Bracket - Rear Left Resistance Spot Welded Full Panel Replacement Mild Steel
Number Procedure Material
8 Front Compartment Side Rail Bracket - Front Left Resistance Spot Welded Full Panel Replacement Mild Steel
9 Front Wheelhouse Lower Panel Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
10 Front Compartment Front Side Rail Reinforcement Replacement High Strength Low Alloy Steel
11 Plenum Upper Panel Replacement Mild Steel
12 Plenum Front Panel Outer Reinforcement Replacement Aluminum
13 Body Front Structure Parts Replacement High Strength Low Alloy Steel **
14 Front Fender Bracket Upper Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
15 Hood Front Bumper Bracket Replacement High Strength Low Alloy Steel
16 Front Fender Bracket Replacement Mild Steel
17 Radiator Side Mounting Panel Replacement Mild Steel
18 Radiator Lower Support Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
19 Radiator Lower Support Reinforcement Resistance Spot Welded Full Panel Replacement Mild Steel
20 Radiator Support Replacement High Strength Low Alloy Steel
21 Front Crossmember Bracket Replacement Mild Steel
22 Front End Upper Tie Bar Removal and Installation High Strength Low Alloy Steel
23 Inner Fender Upper Rail High Strength Low Alloy Steel

Body Side

Structure Identification (Short Wheel Base) — figure 2
Structure Identification (Short Wheel Base) — figure 2

Body Side

Number Procedure Material
1 Body Side Outer Panel Replacement Mild Steel
2 Body Side Outer Panel Sectioning Mild Steel
3 Center Pillar Sectioning Mild Steel
4 Body Side Fender Lower Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
5 Body Side Fender Upper Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
6 Body Side Outer Panel Filler Replacement Mild Steel
7 Rear Side Door Replacement Door Skin Not Serviced Aluminum
8 Front Side Door Replacement Door Skin Not Serviced Aluminum

Body Side Outer

Structure Identification (Short Wheel Base) — figure 3
Structure Identification (Short Wheel Base) — figure 3

Body Side Outer

Number Procedure Material
1 Front Compartment Upper Side Rail Replacement High Strength Low Alloy Steel **
2 Hood Strut Mount Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
3 Front Compartment Side Rail Bracket Replacement GMC and Cadillac only Mild Steel
4 Upper Side Rail Reinforcment - Serviced with Upper Side Rail Ultra High Strength Steel
5 Front Compartment Side Rail Rear Reinforcement Replacement High Strength Low Alloy Steel
6 Body Side Fender Upper Hinge Pillar Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
7 Roof Outer Side Rail Replacement — Front Ultra High Strength Steel
8 Roof Outer Side Rail Replacement — Rear Ultra High Strength Steel
9 Body Side Outer Rear Panel Drain Gutter Replacement — Upper Mild Steel
10 Body Side Outer Rear Panel Drain Gutter Replacement — Lower Mild Steel
11 Quarter Inner Panel Extension Replacement — Sectioning Mild Steel
12 Quarter Inner Panel Extension Replacement — Complete Mild Steel
13 Center Pillar Outer Panel Reinforcement Replacement Ultra High Strength Steel
14 Rocker Outer Panel Replacement Ultra High Strength Steel
15 Body Hinge Pillar Outer Panel Reinforcement Replacement Dual Phase Steel
16 Body Hinge Pillar Panel Reinforcement Dual Phase Steel
© 2S0e2ct3io Gneinngeral Motors. All rights reserved.
Number Procedure Material
17 Front Fender Rear Bracket Replacement Mild Steel
18 Front Wheelhouse Panel Reinforcement Replacement Mild Steel

Body Side Inner

Structure Identification (Short Wheel Base) — figure 4
Structure Identification (Short Wheel Base) — figure 4

Body Side Inner

Number Procedure Material
1 Roof Inner Front Side Rail Replacement Ultra High Strength Steel
2 Roof Inner Side Rail Replacement Ultra High Strength Steel
3 Front Inner Handle Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
4 Coat Hook Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
5 Roof Side Rail Replacement Ultra High Strength Steel
6 Rear Coat Hook Bracket Resistance Spot Welded Full Panel Replacement High Strength Low Alloy Steel
Number Procedure Material
7 Quarter Inner Panel Upper Reinforcement Replacement Mild Steel
8 Back Body Pillar Replacement High Strength Low Alloy Steel
9 Quarter Inner Panel Replacement — Left Side Quarter Inner Panel Replacement - Right Side Mild Steel
10 Fuel Tank Filler Pipe Housing Replacement Mild Steel
11 Rear Wheelhouse Inner Panel Replacement Mild Steel
12 Quarter Inner Panel Sectioning Mild Steel
13 Rocker Inner Panel Filler Replacement Mild Steel
14 Rocker Inner Panel Rear Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
15 Rocker Inner Panel Replacement Ultra High Strength Steel
16 Quarter Inner Lower Panel Replacement w/o extension Mild Steel
17 Quarter Inner Lower Panel Replacement w/extension Mild Steel
18 Center Pillar Inner Panel Replacement Ultra High Strength Steel
19 Center Pillar Inner Panel Lower Reinforcement Replacement Ultra High Strength Steel
20 Center Pillar Inner Panel Sectioning Ultra High Strength Steel
21 Body Hinge Pillar Panel Reinforcement Replacement — Lower Resistance Spot Welded Full Panel Replacement Mild Steel
22 Body Hinge Pillar Panel Reinforcement Replacement — Upper Resistance Spot Welded Full Panel Replacement Mild Steel
23 Body Hinge Pillar Inner Panel Replacement Ultra High Strength Steel
24 Body Hinge Pillar Extension Panel Replacement Resistance Spot Welded Full Panel Replacement Mild Steel

Roof

Structure Identification (Short Wheel Base) — figure 5
Structure Identification (Short Wheel Base) — figure 5

Roof

Number Procedure Material
1 Roof Outer Panel Replacement Mild Steel **
2 Roof Rear Header Panel Replacement High Strength Low Alloy Steel
3 Roof Panel Number 6 Bow Replacement Mild Steel
4 Roof Panel Rear Extension Replacement Mild Steel
5 Roof Panel Number 5 Bow Replacement Mild Steel
6 Roof Panel Number 4 Bow Replacement Mild Steel
7 Roof Panel Number 3 Bow Replacement Mild Steel
8 Roof Panel Number 2 Bow Replacement Ultra High Strength Steel
9 Roof Panel Number 1 Bow Replacement Mild Steel
10 Front Header Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
11 Roof Front Header Panel Replacement Ultra High Strength Steel

Floor

Structure Identification (Short Wheel Base) — figure 6
Structure Identification (Short Wheel Base) — figure 6

Floor

Number Procedure Material
1 Plenum Lower Panel Replacement Mild Steel
2 Tunnel Reinforcement Ultra High Strength Steel
3 Floor Panel Number 1 Cross Bar Replacement Dual Phase Steel
4 Floor Panel Number 2 Cross Bar Replacement Dual Phase Steel
5 Floor Panel Reinforcement Resistance Spot Welded Full Panel Replacement Mild Steel
6 Floor Panel Reinforcement Resistance Spot Welded Full Panel Replacement Mild Steel
7 Floor Panel Air Bag Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
8 Floor Panel Number 3 Cross Bar Extension Replacement Mild Steel
9 Floor Panel Number 3 Cross Bar Replacement Dual Phase Steel
10 Rear End Panel Replacement High Strength Low Alloy Steel
11 Rear End Upper Panel Replacement Mild Steel
12 Rear End Outer Panel Replacement High Strength Low Alloy Steel
13 Rear Floor Panel Filler Replacement - Left Side Mild Steel
14 Floor Panel Replacement High Strength Low Alloy Steel
15 Tunnel Bracket Resistance Spot Welded Full Panel Replacement Mild Steel
16 Hinge Pillar Reinforcement Resistance Spot Welded Full Panel Replacement Dual Phase Steel
Number Procedure Material
17 Front of Dash Mild Steel

Underbody

Structure Identification (Short Wheel Base) — figure 7
Structure Identification (Short Wheel Base) — figure 7

Underbody

Number Procedure Material
1 Underbody Number 1 Cross Sill Replacement Dual Phase Steel
2 Underbody Number 2 Cross Sill Replacement Dual Phase Steel
3 Underbody Number 2 Cross Sill Extension Replacement Resistance Spot Welded Full Panel Replacement Dual Phase Steel
4 Underbody Number 3 Cross Sill Replacement Dual Phase Steel
5 Underbody Number 4 Cross Sill Replacement Dual Phase Steel
6 Rear Wheelhouse Inner Panel Reinforcement Replacement Ultra High Strength Steel
7 Rear End Lower Panel Reinforcement Extension Replacement Mild Steel
Number Procedure Material
8 Rear End Lower Panel Reinforcement Replacement High Strength Low Alloy Steel
9 Underbody Rear Side Rear Rail Replacement — Partial High Strength Low Alloy Steel
10 Underbody Rear Side Rear Rail Replacement — Complete High Strength Low Alloy Steel
11 Underbody Rear Side Rail Reinforcement Replacement High Strength Low Alloy Steel
12 Underbody Rear Side Rail Extension Replacement High Strength Low Alloy Steel
13 Rocker Inner Panel Extension Replacement — Seat Belt High Strength Low Alloy Steel
14 Underbody Rear Side Rail Replacement High Strength Low Alloy Steel
15 Underbody Rear Brace Bracket Replacement Ultra High Strength Steel
16 Underbody Side Rail Rear Extension Replacement Dual Phase Steel
17 Underbody Outer Front Side Rail Replacement — Outer Ultra High Strength Steel
18 Rocker Inner Panel Reinforcement Replacement Dual Phase Steel
19 Underbody Outer Front Side Rail Replacement — Inner Dual Phase Steel
20 Underbody Front Side Rail Outrigger Replacement Ultra High Strength Steel

Frame

Structure Identification (Short Wheel Base) — figure 8
Structure Identification (Short Wheel Base) — figure 8

Frame

Number Procedure Material
1 Front Full Frame Sectioning High Strength Low Alloy Steel
2 Frame Brace Replacement High Strength Low Alloy Steel
3 Rear Half Frame Replacement High Strength Low Alloy Steel
4 Rear Body Mounts High Strength Low Alloy Steel
5 Front Cross Member Shield Mount High Strength Low Alloy Steel
6 Front Bumper Impact Bar Bracket Replacement Mild Steel

Outer Closures

Structure Identification (Short Wheel Base) — figure 9
Structure Identification (Short Wheel Base) — figure 9

Outer Closures

Number Procedure Material
1 Hood Replacement Aluminum
2 Liftgate Replacement Aluminum
3 Rear Side Door Replacement Door Skin Not Serviced Aluminum
4 Front Side Door Replacement Door Skin Not Serviced Aluminum
5 Front Fender Replacement Mild Steel

**See procedure for additional information regarding material type.