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Home >> GMC >> 1983 >> Forward Control 6.2 J, Automatic, 400/M40 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Component Replacement >> Control Cables >> Replacement (Van Models)
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Replacement (Van Models)

  1. Disconnect battery ground. Remove glove box and glove box door assembly. Pry off cable clip eyelet clip from control assembly and heater/defroster assembly with pliers. Unsnap flags from receivers on heater/defroster assembly and control assembly.
  2. Remove cable retaining screws on back of assembly heater/defroster assembly. Reinstall cable by reversing removal procedure. Test operation and adjust if necessary. See Fig 1 .
Fig 1: Control Cable Routing (Van Models)
G17624
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