1989 Suzuki SamuraiFACTORY OEM SERVICE PROCEDURE

Sensor Range Charts: Introduction

Sensor operating range information is supplied to enable testing of sensor calibration. A sensor which is out of calibration may not set a trouble code. It may, however, cause driveability problems.

NOTE: For complete test procedures, see appropriate test in I - SYSTEMS/COMPONENT TESTS.
EGR CTO SWITCH OPERATING TEMPERATURES

Application Lower Β°F (Β°C) Upper Β°F (Β°C)
Samurai 127 (53) 149 (65)
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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