Vehicle speed control: cables
Risk. IN THE CASE WHERE A THROTTLE FAILS TO RETURN TO IDLE, PARTICULARLY AFTER A HIGH DEGREE OF ENGINE THROTTLE APPLICATION, THE DRIVER WILL EXPERIENCE DIFFICULTY IN…
NHTSA has logged 48 owner complaints about the 2003 Land Rover Discovery, most often about the engine. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 26, 2020. Updated daily. Photo: OSX, Public domain.
48 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 11 | 2 |
| Power train | 10 | 1 |
| Engine and engine cooling | 8 | 0 |
| Vehicle speed control | 8 | 4 |
| Service brakes, hydraulic | 7 | 2 |
| Electrical system | 6 | 3 |
| Suspension | 3 | 0 |
| Air bags | 2 | 2 |
| Service brakes | 2 | 1 |
| 8 other systems | 10 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. IN THE CASE WHERE A THROTTLE FAILS TO RETURN TO IDLE, PARTICULARLY AFTER A HIGH DEGREE OF ENGINE THROTTLE APPLICATION, THE DRIVER WILL EXPERIENCE DIFFICULTY IN…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Land Rover.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Discovery median. How we score
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
TL* THE CONTACT OWNS A 2003 LAND ROVER DISCOVERY. THE CONTACT STATED THAT THERE WAS A DEFECT IN THE BOSCHE ENGINE WHICH CAUSED THE ENGINE TO OVERHEAT. THE FAILURE CAUSED THE COOLANT TO BOIL IN THE MAIN CYLINDER HEAD AND MIX WITH THE OIL IN THE ENGINE. THE CONTACT WAS QUOTED A COST OF $7,000 FOR THE…
2003 LAND ROVER DISCOVERY II OIL PUMP FAILURE: WE BOUGHT OURS PREVIOUSLY-OWNED FROM A LAND ROVER DEALER. NOTHING WAS MENTIONED ABOUT THE DEFECT IN THE MANUFACTURING OF THIS 4.6 L ENGINE OR THE ATTACHED MARCH 14, 2003 TECHNICAL ALERT. IN SPITE OF REGULAR SERVICE, THE ENGINE FAILED BECAUSE OF THIS…
TL* THE CONTACT OWNS A 2003 LAND ROVER DISCOVERY. WHILE DRIVING APPROXIMATELY 30 MPH, THE VEHICLE ACCELERATED ON ITS OWN. THE BRAKE PEDAL WAS ENGAGED AND THE VEHICLE BEGAN TO JERK WHEN COMING TO A STOP. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE THROTTLE BODY FAILED. THE VIN WAS…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.