GM Service Manual Online
For 1990-2009 cars only
Table 1: Shift Speed
Table 2: Downshift Speed

Shift Speed

Model

1-2 shift : mph (km/h)

2-3 Shift : mph (km/h)

3-4 Shift : mph (km/h)

4-5 Shift : mph (km/h)

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

55-51LE : FAM II 2.4

12 (19)

12 (20)

19 (31)

19 (31)

21 (33)

33 (53)

29 (46)

30 (48)

46 (74)

37 (60)

32 (52)

37 (60)

55-51LE : HFV6 3.2

9 (14)

10 (16)

19 (30)

17 (27)

18 (29)

28 (45)

26 (42)

27 (44)

39 (62)

35 (56)

37 (59)

53 (86)

55-51LE : 2.0S Diesel

11 (18)

11 (18)

14 (22)

19 (30)

19 (30)

25(41)

37 (60)

37 (60)

41 (66)

52 (83)

52 (83)

55 (89)


Downshift Speed

Model

5-4 shift : mph (km/h)

4-3 shift : mph (km/h)

3-2 shift : mph (km/h)

2-1 shift : mph (km/h)

4th gear Min TCC Apply: mph (km/h)

5th gear Min TCC Apply: mph (km/h)

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

10% TP

25% TP

50% TP

55-51LE : FAM II 2.4

32 (52)

32 (52)

37 (60)

24 (38)

24 (38)

25 (40)

15 (24)

15 (24)

15 (24)

6 (9)

6 (9)

6 (9)

92 (148)

61 (98)

55-51LE : HFV6 3.2

29 (46)

29 (46)

35 (57)

21 (34)

21 (34)

23 (37)

12 (20)

12 (20)

14 (22)

6 (9)

6 (9)

6 (9)

35 (52)

45 (72)

55-51LE : 2.0S Diesel

48 (77)

48 (77)

48 (77)

34 (55)

34 (55)

34 (55)

15 (24)

15 (24)

15 (24)

5 (8)

5 (8)

5 (8)

42 (68)

61 (98)