2018 Land Rover Discovery Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 37 total for the year
- Median mileage
- 110,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2018 Land Rover Discovery, 3% of the 37 complaints for this model year. Where a mileage was given, the median is 110,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2018 Land Rover Discovery. The contact stated while driving at an undisclosed speed, the check engine warning light remained illuminated. The vehicle was taken to the local mechanic and the engine sensor was replaced; however, the failure persisted. The vehicle was taken back to the to the local mechanic who diagnosed the vehicle and determined that the engine needed to be replaced. The vehicle was later taken to the local dealer who diagnosed that the timing chain was faulty and needed to be replaced. The vehicle was not yet repaired. …”
NHTSA complaint #11534851, filed 2023-07, 110,000 milesRelated service bulletins
- 10252743Mar 15, 2024A concern has been identified where on certain vehicles equipped with TDV6 3.0L Diesel and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the…
- 10251430Feb 9, 2024After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
- 10242071Aug 17, 2023Coolant Low Warning Message Displayed On The Instrument Panel Cluster
- 10239031Jun 2, 2023Engine knocking noise post service engine replacement - incorrect fuel injector installation.
- 10237544May 5, 2023Coolant Low Warning Message Displayed On The Instrument Panel Cluster
- 10235435Apr 21, 2023Misfire on new replacement or reman units â aj126
- 10233821Mar 27, 20233.0L AJ126 Misfire on New Replacement or REMAN units.
- 10233815Mar 14, 2023Amber Malfunction Indicator Lamp (MIL) Displayed â Engine May Not Start With Multiple DTCs Present
- 10232633Feb 16, 2023Customer reports, Engine Light is on and poor cabin heating.
- 10231463Jan 17, 2023Check engine (amber) and poor cabin heating
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 1 | 3% |
| 2004 | 1 | 3% |
| 2003 | 8 | 17% |
| 2002 | 6 | 35% |
| 2001 | 2 | 15% |
| 2000 | 5 | 17% |
| 1999 | 3 | 18% |
| 1998 | 2 | 6% |
| 1997 | 5 | 14% |
| 1996 | 5 | 8% |
| 1995 | 8 | 16% |
| 1994 | 1 | 7% |
Other parts of the 2018 Land Rover Discovery
8 complaintsOther or unknown
8 complaintsTransmission and drivetrain
8 complaintsBody and structure
7 complaintsEngine
6 complaintsVisibility (wipers, defrost, mirrors)
6 complaintsFuel system
3 complaintsVehicle speed control
3 complaintsBrakes
1 complaintsForward collision avoidance
1 complaintsLatches, locks and linkages
1 complaintsSteering
1 complaints
← All problems reported for the 2018 Land Rover Discovery
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology