Control Units

1984 Pontiac 6000 STESECTION Control Units
CONTROL UNITS LOCATION

Component Location
Audio Alarm Module Behind instrument panel, left of steering column. See Figure.
Cruise Control Module (Ciera 4.3L Diesel) Under steering column.
Diesel Diode Module On right side of engine cowl, on bracket.
Electronic Control Module (ECM) Behind right side of instrument panel.
Thermal Controller (Diesel) On top of engine, near fuel filter.
RENDER: 1.0x

NO RELATED

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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.