Workshop Manuals Factory service & repair Land Rover
Land Rover Freelander Workshop Manual (1998-2000)08 · Engine management system - MEMS
08 · Engine

Heated oxygen sensor (ho2s)

Make
Land Rover
Model
Freelander Workshop Manual
Year
1998–2000
Section
Repairs › Heated oxygen sensor (ho2s)
Engine management system - MEMSHeated oxygen sensor (ho2s) · page 1 of 2

HEATED OXYGEN SENSOR (HO2S)

Service repair no - 19.22.16

Remove

  1. Remove exhaust manifold gasket. See MANIFOLD & EXHAUST SYSTEMS, Repairs.

CAUTION: Although robust within the vehicle environment, HO2 sensors are easily damaged by dropping, excessive heat and contamination. Care must be exercised when working on the exhaust system not to damage the sensor housing or tip.

Heated oxygen sensor (ho2s) – Remove exhaust manifold gasket. See MANIFOLD & EXHAUST SYSTEMS, Repairs.
  1. Remove heated oxygen sensor.
  2. Remove and discard sealing washer.

Refit

  1. Fit a NEW sealing washer to oxygen sensor.
  2. If refitting existing HO2S, coat threads with anti-seize compound.

CAUTION: Do not allow anti-seize compound to come into contact with HO2S nose or enter exhaust system.

  1. Fit heated oxygen sensor and tighten to 55 Nm.
  2. Fit exhaust manifold gasket. See MANIFOLD & EXHAUST SYSTEMS, Repairs.

HOUSING - THROTTLE

Service repair no - 19.22.45

Remove

  1. Disconnect battery earth lead.
Housing - throttle – Disconnect battery earth lead.
  1. Release clip and disconnect air intake hose from throttle housing.
  2. Disconnect IAC hose from throttle housing.
  3. Disconnect multiplug from throttle position sensor.
  4. Release clip and disconnect breather hose from throttle housing.

Parts & tools for this job For 1998 Land Rover Freelander

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