Activating System

1999 GMC Forward Control 5.7 R, AutomaticSECTION Activating System
WARNING: This page does not describe the selected car, but rather 102 other vehicles, including the 2002 Saturn Vue, 2002 Saturn SL2, 2002 Saturn SL1, 2002 Saturn SL, and 2002 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.

Ensure ignition switch is in OFF or LOCK position. Connect negative battery cable. From a position clear of air bag(s), turn ignition switch to RUN or ON position. Observe SRS/AIR BAG warning light. Warning light should come on for about 6-8 seconds and then go out, indicating system is functioning properly. If warning light fails to illuminate, or illuminates and stays on, a system malfunction exists. See SYSTEM OPERATION CHECKΒ .

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When to See a Mechanic

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

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