Control Valve Assembly

1983 Chevrolet Step Van P20, 5.7 M, Automatic, 400/M40SECTION Control Valve Assembly

Remove control valve attaching bolts, manual detent spring and roller. Note size and location of each bolt for reassembly reference. Remove governor oil pipes from case and rotate away from holes. Remove governor oil screen from inboard hole. Remove control valve assembly.

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.