GM Service Manual Online
For 1990-2009 cars only

 

1-2 Shift @ +/- 3 mph

2-3 Shift @ +/- 4 mph

3-4 Shift @ +/- 5 mph

Downshifts @ +/- 4 mph

TCC Apply 3rd Gear

% of TPS

12

25

50

12

25

50

12

25

50

4-3 Coast

3-2 Coast

2-1 Coast

10%

Model

Engine RPO

 

 

 

 

 

WXJ

LA1

12

19

30

20

37

56

40

53

90

36

14

9

26

MXJ (GT)

LA1

11

18

28

21

34

52

39

49

100

36

13

8

24

PCR

L61

11

15

29

17

28

52

38

45

NA

30

13

6.5

26.5