GM Service Manual Online
For 1990-2009 cars only
Table 1: Rear End
Table 2: Coupe Side
Table 3: Front End
Table 4: Underbody
Table 5: Engine Compartment
Table 6: Sedan Side
Table 7: Clearance and Flushness Specifications (Sedan)
Table 8: Clearance and Flushness Specifications (Coupe)

Rear End


Object Number: 876934  Size: MF

Rear End

Location

Description

Length = x

Width = y

Height = z

Point to Point

2

Center Line

--

--

--

x

a

Rear Tail Lamp Pocket Hole

5162

532

683

x

b

Rear Impact Beam Upper Outer Attach Hole

5149

587

447

x

c

Rear Impact Beam Lower Outer Attach Hole

5176

439

327

x

d (Sedan)

Rear Header Panel Roof Attachment Hole

4133

306

1326

x

d (Coupe)

Rear Header Panel Roof Attachment Hole

4068

306

1285

x

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Coupe Side


Object Number: 876935  Size: MF

Coupe Side

Location

Description

Length = x

Width = y

Height = z

Point to Point

a

Rear Lower Hinge Lower Hole

3996

770

555

x

b

Rear Lower Hinge Upper Hole

4046

759

649

x

c

Rear Upper Hinge Lower Hole

4067

747

758

x

d

Rear Upper Hinge Upper Hole

4056

738

863

x

e

Fascia Bracket Rear Upper Hole

4989

768

798

x

f

Quarter Panel Rear Inner Lower Hole

4822

730

445

x

g

Quarter Panel Dog Leg Outer Attach Hole

3955

762

320

x

h

Quarter Panel Dog Leg Outer Attach Hole

3961

762

235

x

i

Rocker Panel Rear Hole

3780

762

250

x

j

Rocker Panel Center Hole

3228

756

234

x

k

Rocker Panel Front Hole

2432

762

250

x

l

Front Lower Hinge Rear Hole

2260

750

396

x

m

Front Lower Hinge Front Hole

2225

750

396

x

n

Body Side Control Hole

2175

745

640

x

o

Front Upper Hinge Front Hole

2225

739

754

x

p

Front Upper Hinge Rear Hole

2260

739

754

x

q

Door Opening Point to Point Measurement to Weld Flange Die Marks

x

x

x

1588

r

Door Opening Point to Point Measurement to Weld Flange Die Marks

x

x

x

1868

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Front End


Object Number: 876936  Size: MF

Front End

Location

Description

Length = x

Width = y

Height = z

Point to Point

2

Center Line

--

--

--

x

a

Front Lamp Assembly Inner Attach Hole

1146

327

675

x

b

Front Lamp Assembly Center Attach Hole

1208

458

682

x

c

Front Lamp Assembly Outer Attach Hole

1271

589

676

x

d

Front Lamp Assembly Lower Attach Hole

1307

561

594

x

e

Lower Tie Bar Outer Hole

998

314

428

x

f

Center Brace Hole

1089

17

568

x

g

Lower Tie Outer Slot

998

314

428

x

h

Front Header Panel Roof Attachment Hole (Sedan and Coupe)

2799

297

1307

x

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Underbody


Object Number: 876938  Size: LF

Underbody

Location

Description

Length = x

Width = y

Height = z

Point to Point

2

Center Line

--

--

--

x

a

Rear Cradle Attachment Hole

2100

332

201

x

b

Front Rail Outer Torque Box Master Gage Hole

2218

600

121

x

c

Floor Pan Drain Hole Front Hole

2420

542

190

x

d

Front Rail Hole Front of Rear Portion

2675

421

134

x

e

Floor Pan Sled Rail Front Hole

2585

162

133

x

f

Front Rail Hole Rear of Rear Portion

3171

601

167

x

g

Floor Pan Sled Rail Rear Hole

3374

170

144

x

h

Floor Pan Rear Drain Hole

3378

521

190

x

i

Rear Rail Torque Box Master Gage Hole

3593

592

203

x

j

Front Rail Hole

3826

600

184

x

k

5 Bar Outer Hole

4235

180

354

x

l

Rear Rail Rear Slot

4757

487

372

x

m

Rear Compartment Floor Pan Drain Hole

5000

40

221

x

t

Front Cradle Attachment Hole

1371

474

231

x

n to o

Rear Rail Rear Hole to Rear Rail Master Gage Hole

--

--

--

1174

o to p

Rear Rail Master Gage Hole to Front Rail Rear Hole

--

--

--

419

p to q

Front Rail Rear Hole to Front Rail Master Gage Hole

--

--

--

956

q to s

Front Rail Master Gage Hole to Front Cradle Attachment Hole

--

--

--

847

r to s

Rear Cradle Attachment Hole to Front Cradle Attachment Hole

--

--

--

742

s to t

Front Cradle Attachment Hole to Front Cradle Attachment Hole

--

--

--

948

t to r

Front Cradle Attachment Hole to Opposite Rear Cradle Attachment

--

--

--

1087

r to f

Rear Cradle Attachment Hole to Opposite Rear Rail Rear Hole

--

--

--

1756

r to i

Rear Cradle Attachment Hole to Rear Rail Master Gage Hole

--

--

--

1756

f to o

Front Rail Rear Hole to Opposite Rear Rail Master Gage Hole

--

--

--

1243

o to l

Rear Rail Master Gage Hole to Opposite Rear Rail Rear Hole

--

--

--

1591

l to n

Rear Rail Rear Hole to Rear Rail Rear Hole

--

--

--

974

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Engine Compartment


Object Number: 876940  Size: MF

Engine Compartment

Location

Description

Length = x

Width = y

Height = z

Point to Point

2

Center Line

--

--

--

x

a

Upper Cowl Panel Rear Flange Hole

2115

590

873

x

b

Front Upper Rail Rear Fender Attach

1786

698

805

x

c

Front Upper Rail Center Fender Attach

1594

688

773

x

d

Front Upper Rail Front Fender Attach

1425

681

739

x

e

Strut Tower Center Hole

1811

553

815

x

f

Front Upper Tie Bar Rear Flange Hole

1226

232

700

x

g

Point to Point Front Fender Attach Hole to Rear Hinge Attach Hole

--

--

--

1499

h

Front Engine Mount Hole Rail Surface Not Top of Stud

1461

470

515

x

i

Rear Engine Mount Hole Rail Surface Not Top of Stud

1657

465

515

x

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Sedan Side


Object Number: 876943  Size: MF

Sedan Side

Location

Description

Length = x

Width = y

Height = z

Point to Point

a

Rear Upper Hinge Upper Hole

3301

746

776

x

b

Quarter Panel Dog Leg Outer Attachment Hole

4226

779

768

x

c

Fascia Bracket Rear Upper Hole

4974

746

596

x

d

Quarter Panel Dog Leg Outer Attach Hole

4068

767

617

x

e

Quarter Panel Dog Leg Outer Attachment Hole

3991

767

437

x

f

Quarter Panel Dog Leg Outer Attachment Hole

3780

762

250

x

g

Rear Lower Hinge Rear Hole

3289

746

430

x

h

Rear Lower Hinge Front Hole

3254

747

430

x

i

Front Lower Hinge Rear Hole

2259

748

396

x

j

Rear Cradle Attachment Hole

2100

332

201

x

k

Front Lower Hinge Front Hole

2225

740

396

x

l

Front Rail Outer Panel Hole

1840

463

430

x

m

Front Cradle Attachment Hole

1371

500

280

x

n

Weld Nut Hole Washer Bottle Attachment

1222

540

409

x

o

Front Upper Outer Rail Front Hole

1880

743

760

x

p

Body Side Control Hole

2175

745

640

x

q

Front Upper Hinge Front Hole

2224

737

754

x

r

Front Upper Hinge Rear Hole

2260

737

754

x

s

Front Door Latch Striker Upper Hole

3263

748

574

x

t

Rear Upper Hinge Lower Hole

3299

754

741

x

u

Rear Latch Striker Upper Hole

4145

739

736

x

v

Rear Door Opening Point to Point Measurements to Weld Flange Die Marks

--

--

--

1015

w

Rear Door Opening Point to Point Measurement to Weld Flange Die Marks

--

--

--

1188

x

Front Door Opening Point to Point Measurement to Weld Flange Die Marks

--

--

--

970

y

Front Door Opening Point to Point Measurement to Weld Flange Die Marks

--

--

--

1337

All dimensions are measured from a zero line, a center line, and a common datum. All dimensions are symmetrical unless otherwise specified.

Clearance and Flushness Specifications (Sedan)


Object Number: 874066  Size: MF

Clearance and Flushness Specifications (Sedan)

Location

Clearance Gap

Flushness

1 - Front fascia to hood

5.0-7.0 mm (0.20-0.28 in)

--

2 - Front fascia to fender

1.0-3.0 mm (0.04-0.12 in)

--

3 - Front fender to hood

3.0-5.0 mm (0.12-0.20 in)

--

4 - Front fender to door

5.0-7.0 mm (0.20-0.27 in)

0.0-1.5 mm (0.0-0.06 in)

5 - Front door to rocker

5.0-11.0 mm (0.20-0.44 in)

--

6 - Front door panel to rear door panel

5.5-7.5 mm (0.22-0.30 in)

0.0-1.5 mm (0.0-0.06 in)

7 - Top windshield to roof

No gap permissible

--

8 - Rear door to rocker

5.0-11.0 mm (0.20-0.44 in)

--

9 - Rear door to quarter

5.0-7.0 mm (0.20-0.28 in)

1.5 mm (0.06 in)

10 - Quarter to rear fascia

1.0-3.0 mm (0.04-0.12 in)

--

11 - Quarter to deck lid

3.0-5.0 mm (0.12-0.20 in)

1.0 mm (0.04 in)

12 - Top backlight to roof

No gap permissible

--

13 - Deck lid to rear fascia

6.0-10.0 mm (0.24-0.40 in)

--

14 - Front door applique to rear door applique

4.0-8.0 mm (0.16-0.32 in)

1.5 mm (0.06 in)

15 - Roof side applique to roof

1.8-5.8 mm (0.07-0.23 in)

--

Clearance and Flushness Specifications (Coupe)


Object Number: 874069  Size: MF

Clearance and Flushness Specifications (Coupe)

Location

Clearance Gap

Flushness

1 - Front fascia to fender

0.0-1.5 mm (0.00-0.06 in)

--

2 - Front fender to hood

3.0-5.0 mm (0.12-0.20 in)

1.0 mm (0.04 in)

3 - Front fender to door

6.0-8.0 mm (0.24-0.32 in)

1.5 -0.0 mm (0.06-0.00 in)

4 - Front door to rocker

4.0-10.0 mm (0.16-0.40 in)

--

5 - Top windshield to roof

No gap permissible

--

6 - Front door panel to rear door panel

6.0-8.0 mm (0.24-0.32 in)

1.5-00 mm (0.06-0.0 in)

7 - Rear fascia to rear quarter panel

0.0-1.5 mm (0.00-0.06 in)

--

8 - Quarter to deck lid top

3.0-5.0 mm (0.12-0.20 in)

1.0 mm (0.04 in)

9 - Top backlight to roof

No gap permissible

--

10 - Quarter to deck lid rear

4.0-6.0 mm (0.16-0.24 in)

1.0 mm (0.04 in)

11 - Deck lid to rear fascia

7.5-10.5 mm (0.30-0.42 in)

--

12 - Front door applique to side window

4.0-6.0 mm (0.16-0.24 in)

--

13 - Rear door to rocker

4.0-10.0 mm (0.16-0.40 in)

--

14 - Rear door to rear quarter panel

6.0-8.0 mm (0.24-0.32 in)

--