GM Service Manual Online
For 1990-2009 cars

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