Market Position:
Pinnacle of luxury off-road vehicles; for buyers seeking comfort, capability, and prestige
Key Competitors:
Mercedes-Benz ML-Class, Lexus LX, European luxury SUVs
Differentiators:
Electronic Air Suspension (EAS), BMW M51 turbodiesel and Rover V8 engines, electronically integrated cabin
Direction:
Leaned further toward on-road refinement and luxury than the Classic
EAS:
Electronic Air Suspension with adjustable ride height
Traction:
Sophisticated traction control systems
Interior:
Premium leather, wood trim, advanced climate control
Off-Road Capability:
Permanent 4WD, high/low range transfer box, robust chassis
General Data:
Specifications, engine tuning data, torque values, lubricants and capacities
Engines:
BMW diesel and Rover V8 mechanical, fuel, cooling, ignition, lubrication
Transmission:
Automatic gearbox, clutch, transfer box, propeller shafts, front and rear axles
Steering & Suspension:
Power steering, EAS components, air springs, compressors, conventional springs and shocks
Brakes & ABS:
Hydraulics, calipers, master cylinder, ABS modules and sensors
Electrical:
Battery, charging, starting, lighting, instrumentation, BCM/BECM, ECM (GEMS/Thor)
Body & Interior:
Panels, bumpers, trim, glass, seats, dashboard, airbags
HVAC:
Air conditioning, heating, ventilation
Emissions:
Catalytic converters, oxygen sensors, emission adjustments
Diagnostics:
Troubleshooting trees, fault codes, connector pinouts, wiring diagrams
Maintenance:
Routine and scheduled servicing
Engine Overhaul:
Removal, heads, pistons, crankshaft, valve train, timing chain
Transmission Service:
Fluid and filter changes, removal, clutch packs, valve body, torque converter
EAS Repair:
Diagnostics, leak detection, compressor and air spring replacement
Brakes & ABS:
Pads, rotors, caliper service, bleeding, ABS diagnostics
Electrical Testing:
Wiring diagrams, multimeter testing, fault code retrieval
Body Repair:
Panel replacement, alignment, rust prevention, paint information
HVAC Service:
Compressor, condenser, evaporator, blower motor
Wheels & Tires:
Pressures, rotation, balancing, wheel bolt torque
Depth:
Comprehensive - diagnostics, repair, overhaul, and rebuild of all major systems
Diagnostics:
OBD-I (early) and OBD-II (later) plus proprietary systems
Illustrations:
Extensive exploded views and assembly/disassembly diagrams
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
4.0L V8:
Rover V8 (GEMS/Thor)
4.6L V8:
Rover V8 (GEMS/Thor)
Diesel:
2.5L BMW M51 turbodiesel (select markets)
4.0L V8 Output:
Approx. 182 hp @ 4750 rpm, 236 lb-ft @ 3000 rpm
4.6L V8 Output:
Approx. 218 hp @ 4750 rpm, 280 lb-ft @ 3000 rpm
V8 Fuel System:
Multi-point fuel injection (MPI)
Diesel Fuel System:
Bosch diesel injection (M51)
Tuning Data:
Ignition timing, idle speed, emission control adjustments
Oil & Filter:
Every 6,000-10,000 miles or 12 months
Major Service:
Every 30,000-60,000 miles or 2-4 years: all filters, plugs, coolant, brake fluid
EAS Attention:
EAS fluid flush and replacement is crucial
Engine Oil (V8):
SAE 10W/40 or 15W/40 (API SG/SH), viscosity per climate
Engine Oil (Diesel):
SAE 10W/40 or 15W/40 (API CG-4)
Transmission Fluid:
ZF LifeguardFluid 5 for the 4HP22/4HP24
Coolant:
Ethylene glycol based, 50/50 mix with distilled water
Brake Fluid:
DOT 3 or DOT 4
Power Steering Fluid:
ATF, typically Dexron II/III or equivalent
Differential Oil:
GL-5 gear oil, typically 75W-90 or 80W-90
EAS:
Pump failure, air leaks in lines and airbags, control module issues
Electrics:
BECM faults and gearbox control module problems
Head Gaskets:
Leaks, especially on early GEMS V8s
Rust:
Corrosion in critical structural areas
