Sensing & Diagnostic Module (SDM): Notes
WARNING: This page is about a different car, the 1997 Pontiac Firebird and 1997 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
DO NOT strike or jolt SDM. Before applying power to SDM, remove any dirt or grease from mounting surface. Position SDM horizontally on mounting surface and point arrow on SDM toward front of vehicle.