GM Service Manual Online
For 1990-2009 cars only

 

1-2 Shift @ +/- 3 mph Output Shaft Speed

2-3 Shift @ +/- 4 mph Output Shaft Speed

3-4 Shift @ +/- 5 mph Output Shaft Speed

4-3 @ +/- 4 mph Output Shaft Speed

3-2 @ +/- 4 mph Output Shaft Speed

2-1 @ +/- 4 mph Output Shaft Speed

3rd Gear TCC Apply

4th Gear TCC Apply

% of TPS

12

25

50

12

25

50

12

25

50

0

50

0

50

0

50

12

25

12

25

Body

Axle

 

 

 

 

 

 

 

 

MN3 Models

4FFB

MN3

16

23

36

27

41

67

46

65

N/A

40

64

18

38

12

11

30

60

45

68

MN7 Models

4FCB

MN7

15

25

39

25

39

61

42

65

N/A

36

66

19

38

13

10

29

50

40

59