Au7o mascotAu7o
Known IssuesGet Started
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. DTC Codes
  6. /
  7. P0217
  8. /
  9. Land Rover
Land Rover · Cooling · Critical code

P0217 on Land Rover: How to Diagnose & Fix

Engine Overtemperature Condition

1 Land Rover model · 1 documented issue · $120-$700 repair

Share:@au7o.io

P0217 by Land Rover model

  • 1998-2006Defender1
  • FAQ

P0217 on other makes

  • Alfa Romeo
  • Bmw
  • Cadillac
  • Chevrolet
  • Chrysler
  • Dodge
  • Ford
  • Gmc
  • Honda
  • Infiniti
  • Jaguar
  • Jeep
Diagnose my car
Back to top

P0217 by Land Rover model

  • 1998-2006Defender1
  • FAQ

P0217 on Land Rover by model: symptoms, diagnosis and fix

Link to this issueError Codes:P0217

The Td5's cooling is marginal and degrades as it ages. The viscous fan coupling loses its grip and freewheels instead of locking up when hot, so it stops pulling air at low speed and the truck overheats in traffic or on climbs. Radiators silently pack with dried mud/debris (off-roaders especially), and tired thermostats add to it. Because the alloy head does NOT tolerate prolonged overheating, a slipping fan or blocked rad is a fast route to the head-gasket failure above — so restorers fix cooling as gasket insurance.

Common Symptoms

  • Temperature climbs in traffic or on long climbs
  • Viscous fan spins freely / no roar when hot
  • Coolant loss with no obvious external leak
  • Radiator core packed with mud/debris
  • Slow warm-up / cold cabin heater (stuck thermostat)

How to Fix

Bulletproofing: renew the viscous coupling (or convert to an electric fan, a popular Td5 upgrade that guarantees airflow at idle/low speed and frees a little power), fit a GENUINE thermostat, and either rod-out or replace the radiator — an uprated/larger-core alloy radiator is the common restoration choice. Flush the system, fit a new cap and check the head isn't already compromised. With reliable airflow the new head gasket and alloy head are protected long-term.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • PGG500340 viscous coupling and fan
    OEMPGG500340; supersedes PGG101050 and PGG000180

    Restore airflow when testing confirms a weak or failed viscous coupling/fan assembly Fitment/availability: 1998-2006 Defender Td5 is within the listed application; part also covers later Puma only to the stated chassis. Verify fan, coupl…

    LR Parts
  • PEL500110 82-degree thermostat assembly
    OEMPEL500110

    Replace a test-confirmed sticking or incorrectly regulating Td5 thermostat Fitment/availability: Defender Td5 application listed. Confirm the vehicle's specified thermostat temperature and VIN before ordering rather than assuming every h…

    LR Parts
  • PCC001020 radiator
    OEMPCC001020 / PCC001020G

    Not for earlier Td5 chassis; verify full VIN and cooler/connection configuration.

    LR Parts
  • PCD100160 expansion-tank pressure cap
    OEMPCD100160

    Replace a pressure-test-confirmed weak or damaged coolant cap Fitment/availability: Defender Td5 and Puma application listed. Confirm the existing tank neck and cap specification.

    LR Parts

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$120 - $700
Sources for this issue (3)
  • Viscous fan on a Td5 — AULROforum
  • Td5 Defender overheating — 4x4communityforum
  • td5 disco overheating — LandyZoneforum

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Jun 2026
All Land Rover Defender known issues →

P0217 code reference

General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.

Frequently asked questions

What does P0217 mean on a Land Rover?

P0217 stands for "Engine Overtemperature Condition." This code sets when the engine control module detects that the engine has exceeded its safe operating temperature, meaning the engine is overheating based on the coolant temperature sensor reading. Because excessive heat can warp the cylinder head, blow the head gasket, or seize the engine, the computer flags this condition and may reduce power to protect the engine. It generally indicates a real cooling system problem rather than just a sensor glitch, though a faulty sensor can occasionally cause a false reading. An overheating engine should be stopped as soon as it is safe to avoid serious damage. On Land Rover it is documented across 1 model: Defender.

What are the most common causes of P0217?

The most common causes of P0217 are: Low coolant level or a leak in the cooling system, Stuck-closed thermostat, Failed water pump, Faulty radiator cooling fan or fan circuit, Clogged or blocked radiator, Faulty coolant temperature sensor giving a false high reading, Head gasket failure or combustion gases in the coolant, Air pocket in the cooling system after service. The specific cause varies by vehicle.

How much does it cost to fix P0217 on a Land Rover?

Published repair estimates on Land Rover range from $120 to $700 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.

Related codes

  • P0216 · Injection Timing Control Circuit Malfunction
  • P0218 · Transmission Over Temperature Condition
  • P00B7 · Engine Coolant Flow Low/Performance
  • P0117 · Engine Coolant Temperature Sensor Circuit Low
  • P0118 · Engine Coolant Temperature Sensor Circuit High
  • P0128 · Coolant Thermostat Below Regulating Temperature
  • P0526 · Cooling Fan Speed Sensor Circuit
  • P0597 · Thermostat Heater Control Circuit Open

Looking for P0217 on a different make?

View P0217 across all makes →
🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get notified about P0217 fixes on Land Rover
We add new causes, fixes and affected Land Rover models for P0217 regularly — drop your email and we'll keep you posted. You can also diagnose your own car free.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

Known IssuesMotorcycle IssuesDTC LookupDrivePricingAboutTermsPrivacyCookiesConsentData rightsCopyrightFeedback
Share:@au7o.io

Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

Data protection representation

DataRep representative in the United KingdomDataRep representative in the European Union
Au7o · 2026
Built for DIY mechanics. Privacy-first.
Explore free Hub demo