GM Service Manual Online
For 1990-2009 cars only

Object Number: 1958990  Size: MF
(1)GM Part Number
(2)Differential Ratio
(3)L.S.D Yes or L.S.D No
(4)GM Broadcast Code

Available Axle Ratios

Axle Ratio

LSD

Drive/Engine

Flange PCD

2.92

No

V6 5 speed auto & 6 speed manual

96mm

2.92

Yes

V6 5 speed auto & 6 speed manual

96mm

3.27

No

V6 4 speed auto

96mm

3.27

Yes

V6 4 speed auto

96mm

3.45

No

V8 6 speed manual

110mm

3.45

Yes

V8 6 speed manual

110mm

3.70

Yes

HSV only V8 6 speed manual

110mm

3.27

No

V8 4 speed auto

110mm

3.27

Yes

V8 4 speed auto & HSV V8 6 speed auto

110mm

2.92

No

V8 6 speed auto

110mm

2.92

Yes

V8 6 speed auto

110mm