Coolant THERMO Switch

1986 Isuzu Pickup Base, 2D Pickup, 1.9 A, 4WDSECTION Coolant THERMO Switch

Place thermo switch in water. Raise water temperature. Connect an ohmmeter and check for continuity above 131°F (50°C). If not, replace coolant thermo switch.

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:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.