GM Service Manual Online
For 1990-2009 cars only

Gear

Ratio

2.0L DOHC

2.5L DOHC

First

4.575

4.575

Second

2.979

2.979

Third

1.947

1.947

Fourth

1.318

1.318

Fifth

1.000

1.000

Reverse

5.024

5.024

Final Drive

2.700

2.400