GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Antilock Brake System Component Views
Figure 1:

Left Front of the Engine Compartment, on the Frame Rail
Object Number: 460289 Size: LF
(1)Secondary Air Injection (AIR) Pump Motor 1
(2)Electronic Brake Control Module (EBCM)
(3)Brake Pressure Modulator Valve (BPMV)
Figure 2:

Front Wheel Speed Sensor, Under the Left Front of the Vehicle, above the Front Axle
Object Number: 498585 Size: LF
(1)Wheel Speed Sensor -- LF, RF Similar
Figure 3:

Below the Left of the Instrument Panel
Object Number: 321370 Size: LF
(1)Steering Column
(2)Steering Wheel Position Sensor
Figure 4:

Steering Wheel and Inflator Module
Object Number: 491448 Size: LF
(1)Traction Control Switch (w/o F45)
(2)Gear Shift Lever (w/o F45)
(3)Steering Wheel
(4)Inflatable Restraint Steering Wheel Inflator Module
(5)Horn Switch Contact
(6)Inflatable Restraint Steering Wheel Inflator Module Connector
(7)Inflatable Restraint Steering Wheel Module Coil
Figure 5:

Front Center of the Passenger Compartment, On the Console
Object Number: 498486 Size: LF
(1)Traction Control Switch (w/F45)
Figure 6:

Left Rear of the Passenger Compartment, Under the Rear Seat
Object Number: 491471 Size: MF
(1)Lateral Accelerometer Sensor
(2) Fuse Block -- Rear
Figure 7:

Left Corner of the Rear Compartment, In the Rear Shelf
Object Number: 498482 Size: LF
(1)Yaw Rate Sensor
Figure 8:

Under the Right Rear of the Vehicle, above the Rear Axle
Object Number: 491312 Size: LF
(1)Wheel Speed Sensor -- RR, LR Similar