Market Segment:
Luxury SUV, capable off-road vehicle
Competitors:
Toyota Land Cruiser, Jeep Grand Cherokee, Mercedes-Benz ML-Class, BMW X5
Distinguishing Features:
Advanced electronic air suspension (ACE - Active Cornering Enhancement), robust chassis, formidable off-road capability, V8 engine power, luxurious interior appointments.
Target Audience:
Enthusiasts seeking to maintain, repair, or restore their Land Rover Discovery Series II, including DIY owners and independent workshops.
Powertrain:
Engine (V8), Emission Control, Engine Management System, Cooling System, Manifolds & Exhaust Systems, Clutch (V8), Manual Gearbox (R380), Transfer Box (LT230SE), Automatic Gearbox (ZF 4HP22-24), Propeller Shafts, Rear Axle, Front Axle
Chassis And Suspension:
Steering, Front Suspension, Rear Suspension, Brakes
Body And Electrical:
Restraint Systems, Doors, Exterior Fittings, Interior Trim Components, Screens, Seats, Sunroof, Chassis & Body Dimensions, Panel Repairs, Body Sealing Materials, Corrosion Prevention & Sealing, Painting, Heating & Ventilation, Air Conditioning, Wipers & Washers, Charging & Starting, Lighting, Body Control Unit, Alarm System & Horn, Windows, In-Car Entertainment, Harnesses, Driving Aids, Navigation System, Instruments
Maintenance:
Scheduled maintenance, fluid changes, lubrication, filter replacements
Repair And Rebuild:
Engine rebuild, gearbox overhaul, suspension component replacement, brake system repairs, electrical system diagnostics and repair, body panel repair and replacement
Troubleshooting:
Diagnostic procedures for all major systems, fault code interpretation, wiring diagrams
Depth:
Comprehensive, covering everything from basic maintenance to complete rebuilds and advanced diagnostics, suitable for both DIY enthusiasts and professional mechanics.
Engine Code:
4.0L V8 (2001-2003 models) - likely the GEMS or Thor engine variant for 2002.
Horsepower:
Approx. 182-190 hp (depending on specific V8 variant and market)
Torque:
Approx. 225-235 lb-ft (depending on specific V8 variant and market)
Fuel Delivery:
Multi-point fuel injection
Block Material:
Aluminum Alloy
Coolant Type:
Ethylene Glycol based (refer to manual for specific OAT or HOAT type and capacity, e.g., Rover's own specification or a compatible equivalent like Pentofrost A1 or OAT)
Transmission Type:
5-speed Manual (R380) or 4-speed Automatic (ZF 4HP22-24)
Optional Transmission:
4-speed Automatic (ZF 4HP22-24)
Transfer Case:
2-speed LT230SE transfer case with locking center differential.
Manual Transmission Fluid:
API GL-4 or GL-5 rated gear oil, typically SAE 75W-90 or 80W-90. Refer to manual for specific R380 requirements.
Automatic Transmission Fluid:
ZF TE-ML 04D, or an equivalent DEXRON-III H specification fluid. Capacity approximately 8-9 liters for a complete drain and fill of ZF 4HP22-24.
Wheelbase:
Approximately 100 inches (2540 mm)
Length:
Approximately 177.1 inches (4498 mm)
Curb Weight:
Approximately 4,600 - 4,900 lbs (2087 - 2223 kg) depending on configuration.
Towing Capacity:
Typically up to 7,700 lbs (3500 kg)
Ground Clearance:
Approximately 8.5 inches (216 mm) in standard ride height, higher with optional air suspension.
NHTSA Ratings:
Specific ratings for 2002 Discovery 2 may vary by market. Generally, it was designed with significant safety features for its era.
Active Safety:
Four-wheel ABS, traction control (often an optional feature or standard on higher trims), optional Hill Descent Control (HDC).
Passive Safety:
Front airbags, side-impact airbags (optional or standard depending on trim), reinforced body structure.
Seat Belts:
Three-point seat belts with pretensioners for front occupants, three-point seat belts for rear occupants. Child seat ISOFIX anchor points.
Audio System:
Factory fitted audio system with radio/cassette or CD player, potentially with premium sound options and subwoofer. Basic touchscreen navigation was also available on higher trims.
Assist Features:
Hill Descent Control (HDC), Electronic Traction Control (ETC), optional Adaptive Cruise Control (ACC) on some models.
Connectivity Features:
Limited by the era, primarily focused on audio and optional navigation system. May include early attempts at voice control on higher-spec models.
Active Cornering Enhancement:
ACE system uses hydraulic rams to counteract body roll, significantly improving on-road handling. The manual details its operation and service.
Oil Change Interval:
Typically every 5,000-7,500 miles or 6-12 months, whichever comes first. Refer to manual for exact specifications and engine oil grade.
Transmission Fluid Change:
Automatic transmission fluid and filter service recommended every 30,000-60,000 miles. Manual transmission fluid change around 60,000-100,000 miles.
Coolant Flush:
Coolant flush and replacement typically every 30,000-60,000 miles or 2-4 years.
Engine Oil:
For the 4.0L V8, typically a 5W-30 or 10W-40 synthetic or semi-synthetic oil meeting API SJ/SL or higher specifications. Consult manual for precise grade and capacity (approx. 6.3 quarts).
Brake Fluid:
DOT 3 or DOT 4 brake fluid. Capacity approximately 1-1.5 liters.
Power Steering Fluid:
Typically a Dexron-II or Dexron-III compatible power steering fluid. Refer to manual for specific requirements.
Common Problems Area:
Head gasket failures (especially on early Thor V8s), oil cooler lines, Active Cornering Enhancement (ACE) system issues (leaks, pump failure), ABS/Traction control sensor failures, rust on chassis and body panels, SLS (Self-Leveling Suspension) air spring leaks.
Fuel Filter Part Number:
LR009345 or equivalent (confirm for specific engine variant)
Air Filter Part Number:
WSA000020 or equivalent (confirm for specific engine variant)
Brand Legacy:
Land Rover has a long-standing heritage in producing capable off-road vehicles, with the Discovery model introduced in 1989 as a more accessible and family-oriented alternative to the Range Rover.
Discovery Series Ii:
The Discovery Series II (L322) was introduced in 1998 and represented a significant update over the original Discovery I, featuring a longer wheelbase, a more powerful V8 engine, and advanced electronic systems like ACE and an improved air suspension.
Manufacturing Location:
Solihull, West Midlands, England
Production Years:
Discovery Series II: 1998-2004
