Land Rover1994–2002

Range Rover 2.5 Turbo: Common faults & known problems

Common faults & known problems

15 known faults documented in workshop bulletins. Of these, four concern the engine and fuel system and three the electrical and ignition. Symptoms, causes, repair steps and part numbers are shown where supplied.

Engine & fuel system

4 documented faults — symptoms, causes and workshop fixes.

Lack of power

Affects All models, VIN 342543→.

Symptoms

White smoke coming from exhaust.

Cause

Turbocharger (TC) hose between intercooler and engine collapsed internally.

Repair

  1. Replace turbocharger (TC) intercooler hose.
Parts1 part
Parts listed in the bulletin
PartPart numberQty
HoseESR 32891

Data: Motorwise Workshop. Bulletin 1.

Difficult to add fuel to tank due to spit back or delivery cut-off

Affects All models, 4.0/4.6, →VIN XA 412519. All models, 2.5D Turbo, →VIN XA 416175.Fit modified part

Cause

Variations in forecourt pump delivery rates.

Repair

  1. Fit modified fuel filler neck.
Parts3 parts
Parts listed in the bulletin
PartPart numberQty
Fuel filler neck - unleadedWMJ1001801
Fuel filler neck - leadedWMJ1001901
Fuel filler neck - dieselWMJ1001401

Data: Motorwise Workshop. Bulletin 4.

Poor cold starting

Affects All models.

Cause

One or more glow plugs faulty.

Repair

  1. Check glow plugs, replace as necessary.

Data: Motorwise Workshop. Bulletin 14.

Coolant loss

Overview

Affects
All models.

Symptoms

Engine overheating.

Cause

Radiator partly blocked.

Cylinder head gasket leaking.

Repair steps

  1. Pressure test cooling system.
  2. Check for leaks.
  3. Replace cylinder head gasket as necessary.
  4. Check radiator, replace as necessary.

Data: Motorwise Workshop. Bulletin 15.

Electrical & ignition

3 documented faults — symptoms, causes and workshop fixes.

Water/dirt ingress into crash sensor harness multi-plugs

Overview

Affects
Range Rover 1994-99: All models with SRS, VIN LH 647645→.

Cause

When the SRS sensor wiring connector disconnected water/dirt seal may become dislodged or lost.

Repair

  1. Ensure seal is fitted in the wiring harness multi-plug.
  2. Ensure pointsare aligned.

Data: Motorwise Workshop. Bulletin 5.

Alarm/immobilizer will not disarm when using remote control

Affects All models.

Cause

Loss of communication between key remote control and control module.

Repair

  1. Re-synchronize key remote controls.

Data: Motorwise Workshop. Bulletin 10.

Battery discharged

Affects All models.

Cause

Multifunction control module does not switch to sleep mode after alarm set.

Repair

  1. Check multifunction control module and replace as necessary.

Data: Motorwise Workshop. Bulletin 11.

Suspension & drivetrain

1 documented fault — symptoms, causes and workshop fixes.

Active height control suspension does not operate or rises slowly

Overview

Affects
All models.

Cause

Faulty suspension adjustment main valve block.

Faulty suspension compressor pump.

Repair

  1. Inspect suspension adjustment main valve block. Repair/replace component as necessary.
  2. Replace suspension compressor pump if necessary.

Data: Motorwise Workshop. Bulletin 8.

Clutch & gearbox

2 documented faults — symptoms, causes and workshop fixes.

Message centre displays 'Gearbox Overheat'

Overview

Affects
All models with AT, VIN 321292-323491.

Cause

Oil cooler sprayed with wax during production.

Incorrect LH front fog lamp blanking cover fitted.

Repair steps

  1. Ensure no wax covering oil cooler.
  2. De-wax if necessary.
  3. Ensure LH front fog lamp blanking cover is a mesh type.

Parts

Parts listed in the bulletin
PartPart numberQty
Oil coolerESR 34891
LH front fog lamp blanking coverANR 41511

Data: Motorwise Workshop. Bulletin 2.

Poor performance or failure of AC system

Overview

Affects
All models.

Cause

Outside air temperature sensor faulty.

AC refrigerant pressure switch faulty.

AC compressor clutch sticking intermittently.

Repair steps

  1. Check outside air temperature sensor and replace as necessary.
  2. Check AC refrigerant pressure switch and replace as necessary.
  3. Check AC compressor clutch and replace as necessary.

Data: Motorwise Workshop. Bulletin 13.

Air conditioning & heating

2 documented faults — symptoms, causes and workshop fixes.

In-car temperature too hot in cold conditions and too cold in hot conditions

Affects All models with automatic climate control, 1996MY →VIN 1A 450120.Fit new part

Cause

In-car temperature sensor blower is sluggish or seized.

Repair

  1. Fit new in-car temperature sensor (blower incorporated).
Parts1 part
Parts listed in the bulletin
PartPart numberQty
In-car temperature sensorJTF0000301

Data: Motorwise Workshop. Bulletin 3.

Unable to select temperature settings

Overview

Affects
All models.

Symptoms

Unable to select air direction settings.

Cause

AC control module fault.

AC/heater air mix flap motor(s) faulty.

Repair

  1. Check AC control module and replace as necessary.
  2. Check AC/heater air mix flap motor(s) and replace as necessary.

Data: Motorwise Workshop. Bulletin 12.

Wipers & visibility

1 documented fault — symptoms, causes and workshop fixes.

Wind noise from windscreen area whilst driving at high speed

Affects All models.

Cause

Distortion of windscreen trim.

Repair

  1. Replace trim at top of windscreen.

Data: Motorwise Workshop. Bulletin 9.

Other

2 documented faults — symptoms, causes and workshop fixes.

Alloy wheels difficult to remove

Overview

Affects
All models with alloy wheels, →03/01.
Remedy
Clean & lubricate
Parts
1 part

Cause

Corrosion between hub spigot and wheel centre.

Repair

  1. Clean corrosion from wheel contact surfaces.
  2. Apply anti-seize grease to wheel contact surfaces.
Parts1 part
Parts listed in the bulletin
PartPart numberQty
Anti-seize greaseRYL105020L1

Data: Motorwise Workshop. Bulletin 6.

Water ingress into front footwells

Affects All models.Clean & lubricate

Cause

AC evaporator drain tubes blocked.

Repair

  1. Check AC evaporator drain tubes for blockage, clean as necessary.

Data: Motorwise Workshop. Bulletin 7.

Glossary

Technical terms used in this guide.

VIN
Vehicle identification number — 17 characters, found at the base of the windscreen and on the V5C logbook
AC
Air conditioning — the system that cools the cabin
LH
Left-hand — the left side of the vehicle as you sit in it
SRS
Supplementary restraint system — the airbags and seat-belt pretensioners
TC
Turbocharger — the exhaust-driven compressor that boosts engine power
AC/Heater
The heating and air-conditioning system
Anti-Seize
Grease that stops mating parts (like a wheel on a hub) from corroding together
Compressor Pump
The pump that pressurises the air-suspension system
Control Module
A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
Glow Plugs
Heaters that help a diesel engine start from cold
Hub Spigot
The raised centre of the hub that locates the wheel
In-Car Temperature
The cabin-temperature sensor used by the climate control
Intercooler
A radiator that cools the air coming out of the turbocharger before it enters the engine
Multi-Plug
A multi-pin electrical connector on a wiring harness
Multifunction Control Module
The control module that runs shared electrical functions (lights, wipers, locking, and so on)
Refrigerant
The gas/liquid that carries heat in the air-conditioning system
Valve Block
The set of solenoid valves that directs air or fluid in the air-suspension or gearbox
Wiring Harness
The bundled cables that carry power and signals around the vehicle
Evaporator
The air-conditioning heat exchanger in the dashboard that cools the cabin air
Head Gasket
The seal between the cylinder head and the engine block
Intercooler Hose
The pipe that carries pressurised air between the turbocharger, intercooler and engine
Sleep Mode
The low-power state control modules enter when the car is parked; if one stays awake the battery can go flat

Frequently asked questions

What are the common faults with the Land Rover Range Rover 2.5 Turbo?

This guide contains 15 workshop bulletins for the Land Rover Range Rover 2.5 Turbo. Of these, four concern the engine and fuel system and three the electrical and ignition. Symptoms, causes, repair steps and part numbers are shown where supplied.

Does every Land Rover Range Rover 2.5 Turbo have these faults?

No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.

Can I check for Land Rover Range Rover 2.5 Turbo faults myself?

Many of them. The documented symptoms can be seen, heard or felt during a test drive.

Related guides

Glossary term

See in the glossary →