GM Service Manual Online
For 1990-2009 cars only

Measurements - Underbody Notchback

Table 1: Body Side View Dimensions (Notchback)
Table 2: Underbody Reference Points Measurements (Notchback)
Table 3: Underbody Frame Dimensions (Notchback)
Table 4: Rear Underbody Dimensions (Notchback)
Table 5: Rear Frame Dimensions (Notchback)

Body Side View (Notchback)


Object Number: 1251606  Size: SF

Body Side View Dimensions (Notchback)

Points

Dimensions (mm)

Dimensions (in)

A

374 mm

14.72 in

B

292.1 mm

11.5 in

C

2,480 mm

97.63 in

D

313.1 mm

12.32 in

E

786.2 mm

30.95 in

F

411.4 mm

16.19 in

G

474.8 mm

18.69 in

H

1,128.8 mm

44.44 in

I

490 mm

19.29 in

J

432.6 mm

17.03 in

K

218 mm

8.6 in

Underbody Reference Points (Notchback)


Object Number: 1251607  Size: SF

Underbody Reference Points Measurements (Notchback)

Points

Dimensions (mm)

Dimensions (in)

A

20 mm

0.78 in

B

12 mm

0.47 in

C

11 mm

0.43 in

D

16 mm

0.62 in

E

10 mm

0.39 in

F

14 mm

0.55 in

Underbody Frame (Notchback)


Object Number: 1308750  Size: LF

Underbody Frame Dimensions (Notchback)

Points

Dimensions (mm)

Dimensions (in)

A

422

16.61

B

909

35.79

C

1,062.6

41.81

D

657

25.87

E

1,147.6

45.16

F

1,128

44.41

G

1,052

41.42

H

1,087

42.80

I

1,458

57.40

J

1,240

48.82

K

1,099

43.27

L

1,272

50.10

M

564

22.20

N

270

10.63

O

1,110

43.70

P

1,015.2

39.96

Q

935.4

36.81

R

595

23.43

Rear Underbody (Notchback)


Object Number: 1770103  Size: LF

Rear Underbody Dimensions (Notchback)

Points

Dimensions (mm)

Dimensions (in)

A

595 mm

23.43 in

B

320 mm

12.60 in

C

1,373 mm

54.06 in

D

1,479 mm

58.23 in

E

1,492 mm

58.74 in

F

1,421 mm

55.94 in

G

564 mm

22.20 in

H

890 mm

35.04 in

I

692 mm

27.24 in

J

364 mm

14.38 in

K

229 mm

9.02 in

L

499 mm

19.65 in

M

250 mm

8.94 in

N

341 mm

1.34 in

Rear Frame (Notchback)


Object Number: 1770103  Size: LF

Rear Frame Dimensions (Notchback)

Points

Dimensions (mm)

Dimensions (in)

A

564 mm

22.20 in

B

1,361 mm

53.58 in

C

1,487 mm

58.54 in

D

1,699 mm

66.89 in

E

1,491 mm

58.70 in

F

1,182 mm

46.54 in

G

1,191 mm

46.89 in

H

1,498 mm

58.98 in

I

1,706 mm

67.17 in

J

1,519 mm

59.80 in

K

1,373 mm

54.06 in

L

657 mm

25.87 in

M

440 mm

17.32 in

N

341 mm

1.34 in