Problems · NHTSA complaints
2003 Land Rover Discovery Series Ii problems
Owners filed 111 complaints about the 2003 Land Rover Discovery Series Ii with NHTSA between May 2002 and Aug 2020. The most-cited component is engine and engine cooling (35).
Complaints
111
Filed with NHTSA
Crashes
13
Reported by owners
Fires
4
Reported by owners
Injuries
10
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine and engine cooling35
- Service brakes, hydraulic18
- Engine16
- Power train15
- Vehicle speed control10
- Air bags6
- Electrical system6
- Suspension3
- Structure3
- Traction control system3
- Latches/locks/linkages3
- Tires2
- Service brakes2
- Seats2
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 12, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
9
6
2
11
12
17
8
11
4
8
2
6
4
4
0
3
0
2
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2002 | 2 |
| 2003 | 9 |
| 2004 | 6 |
| 2005 | 2 |
| 2006 | 11 |
| 2007 | 12 |
| 2008 | 17 |
| 2009 | 8 |
| 2010 | 11 |
| 2011 | 4 |
| 2012 | 8 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 0 |
| 2018 | 3 |
| 2019 | 0 |
| 2020 | 2 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine and engine cooling
35 reports1 fire
“OIL PUMP FAILURE. LAND ROVER ISSUED A TECHNICAL ADVISORY TO ALL OF THEIR DEALERS IN MARCH 2003 WARNING THAT DUE TO A MANUFACTURERS DEFECT IN THE ENGINE BLOCK DOWELS BEING MISDRILLED WHERE OIL PUMP HOUSING IS MOUNTED, THAT THE MISALIGNMENT CAUSES THE OIL PUMP HOUSING TO BE STRESSED EVENTUALLY CAUSING THE OIL PUMP TO FAIL. THE ONLY EFFECTIVE REPAIR IS TO REPLACE THE ENGINE. I PURCHASED THIS VEHICLE IN 2006 WHICH HAD COME OFF LEASE. I HAD IT SERVICED AT LAND ROVER DEALER IN SOUTHAMPTON NY AND THEY NEVER ADVISED ME THAT THIS WAS A MANUFACTURERS DEFECT AND THAT MY VEHICLE FELL WITHIN THE VIN RANGE REFERRED TO IN THE TECHNICAL ADVISORY. OTHER CONSUMERS HAVE THE SAME PROBLEM AND THERE ARE OVER 30,000 VEHICLES CURRENTLY ON THE ROAD WITH THIS SAME PROBLEM. WHY IS THERE NOT A RECALL AND WHY DOES LR NOT REPLACE THE DEFECTIVE ENGINES? *TR”
Service brakes, hydraulic
18 reports5 crashes
“PURCHASED LAND ROVER DISCOVERY LESS THEN A MONTH AGO, SINCE THEN THE DASH BOARD LOOKS LIKE A CHRISTMAS TREE WITH THE NUMBER OF WARNING LIGHTS THAT ARE ON. WAS TOLD BY THE DEALER THAT THE ABS MODULATOR WAS OUT AND IT WOULD $3500.00 JUST FOR THE PART, EVEN THOUGH I RESEARCHED IT AND FOUND A REPAIR KIT FOR UNDER A $100. HOWEVER, THE MOST RECENT WARNING LIGHT IS THE OIL LIGHT AND THE CAR OVER HEATS IN A VERY SHORT AMOUNT OF TIME, AND KNOCKS AND BINGS. AFTER READING THE SEVERAL POST ON THIS WEB SIGHT, I TOO AM NOW PART OF A LONG LIST OF CUSTOMERS THAT HAVE MAJOR ISSUES WITH LAND ROVER. WHAT A MISTAKE IT WAS. *TR”
Engine
16 reports2 fires
“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 ENGINE TO BE REPLACED. THE VEHICLE WAS TAKEN TO (LAND ROVER NORTH ATLANTA 1505 MANSELL RD, ALPHARETTA, GA 30009, (770) 587-2000) TO BE DIAGNOSED. THE MANUFACTURER WAS NOT CONTACTED OR INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 144,000. *JS”
Power train
15 reports1 crash
“ON MY WAY HOME FROM PICKING UP MY GRANDCHILD THERE WAS SOME VIBRATING ON THE PASSENGER SIDE OF THE AUTOMOBILE. THAN A LOUD EXPLOSION FOLLOWED BY RUBBER BURNING SMELL AND LOST OF CONTROL OF CAR. MANAGED TO PULL OVER CAR WOULD NOT ROLLING HAD TO ENGAGE PARKING BRAKE. HAD CAR TOWED HOME. DRIVE SHAFT SEPERATED AND DESTROYED TRANSMISSION PAN. BROKE PIECES OFF OF TANSMISSION. CHANGE ROTORS AND BRAKE AND CAR STILL WILL NOT COME TO A COMPLETE STOP WITHOUT SLIDING A BIT. ABS LIGHTS COME ON EVERY TIME THIS HAPPENS. BOTH INCIDENTS HAPPEN WHILE IM DRIVING STREETS OR HIGHWAY.”
Vehicle speed control
10 reports4 crashes
“TL* THE CONTACT OWNS A 2003 LAND ROVER DISCOVERY. WHILE DRIVING 2 MPH AND MAKING A RIGHT TURN, THE VEHICLE ACCELERATED WITHOUT WARNING. AS A RESULT, IT CRASHED INTO A CURB, DROVE OVER THE SIDEWALK, AND INTO THE STREET. THE BRAKE PEDAL WAS APPLIED AND THE VEHICLE STOPPED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS TOWED TO A LOCAL DEALER (LAND ROVER PARAMUS, 405 NJ-17, PARAMUS, NJ), BUT NO FAILURE CODES WERE LOCATED. THE VEHICLE WAS NOT REPAIRED. A POLICE REPORT WAS FILED. THE AIR BAGS DID NOT DEPLOY. THE CONTACT SUSTAINED INJURIES TO THE THUMB, WHICH DID NOT REQUIRE MEDICAL ATTENTION. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 72,000.”
Air bags
6 reports4 crashes1 fire
“TL* THE CONTACT OWNS A 2003 LAND ROVER DISCOVERY. WHILE THE CONTACT'S SPOUSE WAS DRIVING 45 MPH AROUND A CURVE, THE VEHICLE HYDROPLANED, LEFT THE ROAD, AND CRASHED INTO A CULVERT AND A HIGHWAY SIGN. THE VEHICLE ROLLED OVER MULTIPLE TIMES. THE CONTACT STATED THAT THE ANTI-LOCK BRAKING SYSTEM WARNING INDICATOR WAS ILLUMINATED. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED INJURIES TO THE SPINE, WHICH REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS UNKNOWN.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 12, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.