WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating ABS Components - Right Front Wheel
Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating ABS Components - LR Engine Compartment
Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating ABS Components - LR Wheel Speed Sensor