Engine Coolant Temperature (ECT) Sensor: Installation

2003 Hyundai XG350 BaseSECTION Installation
WARNING: This page is about a different car, the 2004 Hyundai XG350. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply sealant LOCTITE 962T or the equivalent to the threaded portion.
  2. Install the engine coolant temperature sensor and tighten it to the specified torque.

    Tightening torque 

    Engine coolant temperature sensor:

    20~40 Nm (200~400 kg.cm, 14~29 lb.ft)

  3. Securely connect the harness connector.
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.