Front End Discriminating Sensor: Installation

1998 Oldsmobile Eighty-Eight LSSECTION Installation
WARNING: This page is about a different car, the 1997 Oldsmobile Aurora and 1997 Buick Riviera. However, it is still accessible from the selected car via links, so may be relevant.
  1. Align sensor to vehicle, ensuring arrow on sensor body is pointing toward front of vehicle. Install and tighten sensor fasteners. See TORQUE SPECIFICATIONS  . Reconnect electrical connector and reinstall CPA clip.
  2. Reactivate air bag system. See ACTIVATING SYSTEM  . Ensure proper system function. See SYSTEM OPERATION CHECK  .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.