1987 Chevrolet Hi-Cube 6.2 J, 400/M40FACTORY OEM SERVICE PROCEDURE

Throttle Valve Cable: Installation

To install, reverse removal procedure. Install NEW seal. Once cable is fully installed, pull upper end of cable. Slight resistance should be felt due to return spring. Ensure cable fully returns. Adjust cable. See appropriate TRANSMISSION SERVICING - A/T article in the TRANSMISSION SERVICING section.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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