GM Service Manual Online
For 1990-2009 cars only

RPO

Operation

Service Preferred

Tolerance

Front Alignment Specifications

All

Front Individual Toe

+ 0.04

+/- 0.10

All

Front Sum Toe

+ 0.08

+/- 0.20

All

Steering Wheel Angle

0.0

+/- 1.0

FE1 & FE3

Front Individual Caster

+ 7.4

+/- 0.5

FE1 & FE3

Front Cross Caster

Within +/- 0.5

--

FE1 & FE3

Front Individual Camber

- 0.20

+/- 0.5

FE1 & FE3

Front Cross Camber

Within +/-0.5

--

FE4 (Z06)

Front Individual Caster

+ 6.9

+/- 0.5

FE4 (Z06)

Front Cross Caster

Within +/- 0.5

--

FE4 (Z06)

Front Individual Camber

- 0.70

+/- 0.5

FE4 (Z06)

Front Cross Camber

Within +/- 0.5

--

Rear Alignment Specifications

All

Rear Individual Toe

- 0.01

+/- 0.10

All

Rear Sum Toe

- 0.02

+/- 0.20

All

Rear Thrust Angle

0.0

+/- 0.10

FE1 & FE3

Rear Individual Camber

- 0.18

+/- 0.5

FE1 & FE3

Rear Cross Camber

Within +/- 0.5

--

FE4 (Z06)

Rear Individual Camber

- 0.68

+/- 0.5

FE4 (Z06)

Rear Cross Camber

Within +/- 0.5

--