Vehicle Series

H

C,G

C,G

W

W

Engine Displacement

3.8L

3.8L

3.8L

3.4L

3.8L

Engine RPO Code

L67

L67

L36

LQ1

L67

Engine VIN Code

1

1

K

X

1

Transmission RPO Code

MN7

MN7

MN3

M15

MN7

Overall Axle Ratio

2.93

2.93

3.05

3.42

2.93

Final Drive Ratio

3.29

3.29

3.05

3.05

3.29

Drive/Driven Sprocket Teeth

37/33

37/33

35/35

33/37

37/33

1-2 Upshift Minimum Throttle

11 mph

11 mph

11 mph

11 mph

11 mph

1-2 Upshift Wide Open Throttle (WOT)

48 mph

(5700 RPM)

50 mph

(5700 RPM)

48 mph

(5500 RPM)

48 mph

(5700 RPM)

48 mph

(5700 RPM)

2-3 Upshift Minimum Throttle

21 mph

21 mph

20 mph

20 mph

20 mph

2-3 Upshift Wide Open Throttle (WOT)

79 mph

(5400 RPM)

79 mph

(5400 RPM)

92 mph

(5700 RPM)

86 mph

(6250 RPM)

85 mph

(5400 RPM)

3-4 Upshift Minimum Throttle

41 mph

41 mph

45 mph

42 mph

45 mph

3-4 Upshift Wide Open Throttle (WOT)

118 mph (PERF)

118 mph (PERF)

N/A

115 mph

(5150 RPM)

NA/

Minimum TCC Apply -- Third Gear

28 mph

28 mph

28 mph

24 mph

28 mph

Minimum TCC Apply -- Fourth Gear

41 mph

41 mph

45 mph

42 mph

45 mph

N/V Ratio -- Third Gear/TCC On

38

38

39

44

38

N/V Ratio -- Fourth Gear/TCC On

27

27

28

31

27

• N/V Ratio = Engine RPM to Vehicle Speed ratio
• PERF = Performance Mode
• Upshift speeds are indicated in miles per hour (mph) and may vary +/- 4 mph
• Engine speed (RPM) is also provided for Wide Open Throttle (WOT) upshifts
• Km/h = mph x 1.609