Body Control Computer

1992 GMC Value Van 4.3 Z, AutomaticSECTION Body Control Computer
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, 1995 Dodge Caravan, and 1995 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.

The body control computer, also referred to as the Body Control Module (BCM), is located behind left side knee panel. BCM stores odometer information for electronic instrument cluster and electro/mechanical instrument cluster display, and provides power and ground for a variety of systems. Systems are monitored by BCM through voltage drops.

RENDER: 1.0x

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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.