1998 Pontiac Firebird Formula, AutomaticFACTORY OEM SERVICE PROCEDURE

Body Control Module (BCM): Removal

Turn ignition switch to OFF position. Disconnect negative battery cable. Locate BCM under right side of instrument panel, mounted to HVAC duct. Remove lower instrument panel insulator. Unsnap BCM from HVAC duct bracket, and lower BCM. Disconnect BCM harness connector C2, then harness connector C1. Remove BCM from vehicle.

Factory Service Tools

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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.

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