GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2008
🢒
LaCrosse
🢒 Automatic Transmission Internal Mode Switch (IMS) - LY7 or LS4
Automatic Transmission Internal Mode Switch (IMS) - LY7 or LS4
Internal Mode Switch - LY7 or LS4
Master Electrical Component List
Electronic Component Description
Control Module References
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch - L26
PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors - LY7 or LS4
