GM Service Manual Online
For 1990-2009 cars only

Range

Transmission Type

F17+

F17+ MTA

CR

WR

CR

1st Gear

3.727

3.727

3.727

2nd Gear

2.136

1.957

2.136

3rd Gear

1.414

1.303

1.414

4th Gear

1.121

0.853

1.121

5th Gear

0.890

0.674

0.890

6th Gear

--

--

--

Reverse

3.308

3.308

3.308

WR = Wide ratio (wide ratio gear set)

CR = Close Ratio (close ratio gear set)