GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Model Build Information

Model Build Information MN7

Model Build Information (RPO MN7)

Transmission Model

CAB

CBB

CHB

FCB

Platform

W

W

H

C

Carline

C, P

P

P

B

Engine Displacement

3.8L

3.8L

3.8L

3.8L

Engine RPO

L67

L32

L67

L67

Eng Vin ID

1

--

1

1

Overall

2.93

3.29

2.93

2.93

Sprocket, Drive/Driven

37/33

35/35

37/33

37/33

Final Drive Ratio

3.29

3.29

3.29

3.29

Final Drive

HD

HD

HD

HD

Output Shaft

LONG

LONG

LONG

LONG

Converter Code

--

--

JZFM

JSFM

Converter K-Factor

RI15

RI15

RI15

133K

Converter Type

ECCC

ECCC

ECCC

ECCC

IMS

YES

YES

YES

YES

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.

Model Build Information M15

Model Build Information (RPO M15)

Transmission Model

LBB

LCB

LDB

RDB

RNB

BCB

Platform

W

W

W

W

W

B, U

Carline

B, C, P

C

C

C

B

B, C, O, P

Engine Displacement

3.8L

3.8L

3.8L

3.4L

3.1L

3.4L

Engine RPO

L36

L36

L36

LA1

LG8

LA1

Eng Vin ID

K

K

K

E

J

E

Overall

3.05

3.29

3.29

2.86

3.05

3.29

Sprocket, Drive/Driven

35/35

35/35

35/35

35/35

35/35

35/35

Final Drive Ratio

3.05

3.29

3.29

2.86

3.05

3.29

Final Drive

STD

STD

STD

STD

STD

STD

Output Shaft

STD

STD

STD

STD

STD

STD

Converter Code

FLQB

FLQB

FLQB

FDQB

FDKB

FLQB

Converter K-Factor

163K

163K

163K

180K

180K

163K

Converter Type

ECCC

ECCC

ECCC

ECCC

ECCC

ECCC

IMS

YES

YES

YES

YES

YES

YES

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.

Model Build Information M76

Model Build Information (RPO M76)

Transmission Model

VCB

CXB

Platform

B

B, U

Carline

B

C, B, P, O

Engine Displacement

3.6L

3.4L

Engine RPO

LY7

LA1

Eng Vin ID

7

E

Overall

3.29

3.29

Sprocket, Drive/Driven

35/35

35/35

Final Drive Ratio

3.29

3.29

Final Drive

AWD

AWD

Output Shaft

STD

STD

Converter Code

--

FLQB

Converter K-Factor

RI15

163K

Converter Type

ECCC

ECCC

IMS

YES

YES

    • HD = Heavy Duty
    • IMS = Internal Mode Switch
    • SSC = Case Aluminum Structural Side Cover Pan
    • STD = Standard
    • VSS = Vehicle Speed Sensor
    • K-factor = Torque converter numeric rating - combines stall speed and torque multiplication ratings

This table does not identify all unique build items and this table may be subject to change.