1988 Mazda RX-7 Base, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE

Power Steering Switch

  1. Start engine and allow to idle. Remove connector from switch. Connect ohmmeter to switch terminals. Turn steering wheel from side to side and note continuity reading.
  2. Continuity should exist with wheels turned but should not exist with wheel straight ahead. Replace switch if continuity is not correct.
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.