ZF 8HP Series (8HP45/8HP70/8HP75), Component Overhaul, Mechatronics, Torque Converter, Fluid Service, Gearbox Control Module (TCM) Diagnostics
Drivetrain:
All-Wheel Drive (AWD) System, Transfer Case (BorgWarner ITM382/ITM300), Driveshafts, Axles, Differentials (Front/Rear), Hubs
Suspension Steering:
Air Suspension System (Advanced), Independent Front/Rear Suspension, Bushings, Bearings, Power Steering System (Electric), Wheel Alignment
Brakes:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Emergency Brake Assist (EBA), Traction Control System (TCS), Dynamic Stability Control (DSC), Electronic Parking Brake (EPB), Brake Calipers, Rotors, Lines, Fluid Service
CommandShift (Paddle Shifters), Terrain Response 2 System Integration, Low-Range Transfer Case
Fluid Specifications
Automatic Transmission Fluid:
Specify Lifeguard Fluid 8 (LF8) or equivalent meeting ZF TE-ML 11B standard. Consult specific manual section for exact part number (e.g., LR023778 or equivalent).
📐 Dimensions
Exterior
Length:
196.9 inches (5003 mm)
Width Without Mirrors:
81.6 inches (2073 mm)
Height:
73.5 inches (1868 mm)
Interior
Seating Capacity:
7 (2+3+2)
Cargo
Cargo Volume Behind 3Rd Row:
10.1 cu ft (286 liters)
Cargo Volume Behind 2Nd Row:
42.4 cu ft (1194 liters)
Cargo Volume Behind 1St Row:
82.1 cu ft (2321 liters)
Weights
Curb Weight:
Approximately 4,700 - 5,000 lbs (2130 - 2270 kg) depending on configuration.
Gross Vehicle Weight Rating:
Approx. 6,570 lbs (2980 kg)
Towing Capacity:
Up to 8,200 lbs (3,720 kg) with optional tow package.
🛡️ Safety Features
Ratings
NHTSA Rating:
Likely 5-Star Overall (Check specific country/year for official ratings, typically good).
IIHS Rating:
Good (Check specific country/year for official ratings, typically good).
Active Features
Driver Assistance Suite:
Standard availability of Autonomous Emergency Braking (AEB), Lane Departure Warning (LDW), Blind Spot Monitoring (BSM), Traffic Sign Recognition (TSR), Adaptive Cruise Control (ACC), Driver Condition Monitor.
Electronic Stability Control:
Standard DSC (Dynamic Stability Control) and TCS (Traction Control System) with sophisticated integration into Terrain Response.
Passive Features
Airbags:
Front, Side-Impact (Front/Rear), Curtain Airbags as standard. Optional front knee airbags.
Seatbelts:
3-point ELR seatbelts with pretensioners and load limiters. ISOFIX mounting points for child seats.
Body Structure:
High-strength steel and aluminum construction for enhanced crash protection.
💡 Technology Features
Infotainment
Infotainment System Name:
InControl Touch Pro with 10-inch Touchscreen
Navigation System:
Integrated HDD Satellite Navigation with Real-Time Traffic Information
Audio System Options:
Meridian Sound System (380W, 14 speakers), Meridian Surround Sound System (825W, 16 speakers)
Driver Assistance
Advanced Driver Assistance Systems:
Optional Adaptive Cruise Control with Queue Assist, Lane Keep Assist and Driver Condition Monitor, Blind Spot Monitor with Reverse Traffic Detection, 360° Surround Camera System, Park Assist (Parallel & Perpendicular).
Connectivity
Connectivity Options:
Bluetooth phone and audio streaming, USB ports, Wi-Fi Hotspot capability (optional), Smartphone Integration (Apple CarPlay/Android Auto - availability may vary by market/software update).
Other Technology
Terrain Response System:
Terrain Response 2 system with automatic mode and specific settings for Grass/Gravel/Snow, Mud/Ruts, Sand, and Rock Crawl. Also includes All-Terrain Progress Control (ATPC).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 15,000 miles (24,000 km) or 12 months, whichever comes first. Check manual for specific engine variations.
Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed. Replace at 30,000 miles (48,000 km) or sooner in dusty conditions.
Cabin Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Spark Plug Replacement Petrol:
Ingenium I4: 40,000 miles (64,000 km). Si6 V6: 60,000 miles (96,000 km).
Transmission Fluid Service:
ZF recommends checking fluid condition periodically. Official Land Rover service schedule may specify replacement at higher mileage intervals (e.g., 100,000 miles / 160,000 km) but is often considered a lifetime fluid unless under severe use. Manual will provide specific guidance.
Fluid Specifications
Engine Oil Petrol Si6:
Specify Castrol EDGE Professional OE 5W-30. Capacity: 6.5 liters (6.9 US quarts).
Engine Oil Petrol Ingenium:
Specify Castrol EDGE Professional OE 0W-20. Capacity: 5.4 liters (5.7 US quarts).
Engine Oil Diesel Td6:
Specify Castrol EDGE Professional OE 5W-30. Capacity: 7.2 liters (7.6 US quarts).
Engine Oil Diesel Sd4:
Specify Castrol EDGE Professional OE 0W-20. Capacity: 6.9 liters (7.3 US quarts).
Coolant:
Specify Land Rover Approved OAT Coolant (Green), Pre-diluted. Capacity: Approx. 10.5 - 12.5 liters depending on engine.
Occasional issues with Air Suspension compressors/lines, electrical gremlins (often software related), AdBlue system faults (Diesel), DPF regeneration issues (Diesel). Manual provides diagnostic procedures for these.
📚 Vehicle History
Brand Heritage
Heritage Legacy:
Land Rover has a long-standing reputation for off-road capability, luxury, and durable utility vehicles dating back to the original Land Rover Series I in 1948.
Model Evolution
Discovery Lineage:
The Discovery nameplate, introduced in 1989, has always represented a balance of off-road prowess and family practicality, evolving from utilitarian roots to a more premium and technologically advanced offering.
L462 Introduction:
The L462 generation (launched for the 2017 model year) marked a significant departure from its body-on-frame predecessors, adopting an advanced monocoque (unibody) construction for improved on-road dynamics, fuel efficiency, and lighter weight.
Production
Assembly Location:
Solihull, West Midlands, United Kingdom.
🏆 Awards & Recognition
Recognitions
Industry Awards:
The L462 Discovery has received various accolades for its design, capability, and innovation since its launch. (Specific awards may vary by region and year, research for exact certifications).
Ratings
Towing Capability Recognition:
Consistently praised for its class-leading towing capabilities and stability.
Certifications
Off Road Certifications:
Inherits Land Rover's long-standing off-road certifications and renowned capability.
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