1996 Lexus SC 300 AutomaticFACTORY OEM SERVICE PROCEDURE

Throttle Controls: Dashpot

Shift transmission into Neutral. Run engine at operating temperature. Ensure idle speed is 650-750 RPM. See CONNECTING TACHOMETER under ENGINE/VIN ID article. Push dashpot rod all the way with a screwdriver and verify engine speed is 1800 RPM (2600 RPM on M/T). If engine speed is not as specified, turn dashpot adjusting screw as necessary.

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.