2003 Land Rover Discovery
Vehicle Specs & Maintenance Data
The 2003 Land Rover Discovery maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Land Rover Discovery.
For oil changes, the 2003 Land Rover Discovery takes 5W-30 Full Synthetic motor oil with a capacity of 8 quarts. Brake fluid type is DOT 4, the recommended coolant is OAT Coolant (Orange), and transmission fluid is ZF Lifeguard 8 (ATF). Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the Land Rover Discovery, torque the lug nuts to 103 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
There is 1 NHTSA safety recall on file for the 2003 Land Rover Discovery. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 2003 Land Rover Discovery uses 5W-30 Full Synthetic motor oil (8 qt capacity), requires lug nuts torqued to 103 ft-lbs, takes DOT 4 brake fluid.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 2003 Land Rover Discovery.
No known problems reported for this vehicle yet.
1 NHTSA safety recall for the 2003 Land Rover Discovery. Check your VIN at NHTSA.gov
VEHICLE SPEED CONTROL:CABLES
ON CERTAIN SPORT UTILITY VEHICLES, THE THROTTLE CAN STICK INTERMITTENTLY DURING ITS OPERATION. THE EXACT POINT OF STICKING IS NOT PREDICTABLE AND CAN RESULT IN A HIGHER ENGINE SPEED THAN EXPECTED.
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 BRINGING THE VEHICLE TO REST, INCREASING THE RISK OF A CRASH.
DEALERS WILL REPLACE THE THROTTLE BODY. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT LAND ROVER AT 1-201-818-8500.