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Home >> Chevrolet >> 1990 >> Forward Control 3.9 L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing - A/T >> Adjustments >> Neutral Safety Switch >> Column-Mounted Switch

Column-Mounted Switch

  1. Place gearshift selector lever in "N" position and loosen switch attaching screws. Rotate switch on column until a 3/32" (2.5 mm) drill bit will insert into switch gauge hole to a depth of .4" (10 mm).
  2. Tighten switch attaching screws and remove gauge pin. Check for engine starting in Neutral and Park only.
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