GM Service Manual Online
For 1990-2009 cars only

Car Line

VIN Code

Engine Size

Fuel System

Engine RPO

Transmission Used

Transmission RPO

CTS

CTS-RHD

N

3.2L, 6 CYL

MFI

LA3

Man 5 Speed

M35

CTSI

P

5.71, 8 CYL

MFI

LCT

Man 6 Speed

M12

CTS

7

3.6L, 6 CYL

SFI

LY7

Man 5 Speed

Auto, 5 Speed

M35

M82

CTS

CTS-RHD

M

2.6L, 6 CYL

MFI

LY9

Man 5 Speed

Auto, 5 Speed

M35

M82