Positioning:
The G500 is a luxury SUV positioned as a premium, rugged, and capable off-road vehicle with significant brand prestige.
Competitors:
Competed against other high-end SUVs like the Range Rover, Lexus LX, Toyota Land Cruiser, and some specialized off-road vehicles.
Vehicle Design:
Iconic boxy styling, robust body-on-frame construction, three locking differentials.
Powertrain:
Powerful V8 engine, sophisticated automatic transmission, and advanced four-wheel-drive system.
Luxury Appointments:
High-quality interior materials, advanced comfort features for its era.
Purpose:
To provide Mercedes-Benz authorized technicians and owners with the definitive guide for maintaining and repairing the 2005 G500.
Engine Mechanical:
Detailed diagnostics, repair, and overhaul procedures for M113 engine.
Engine Electrical:
ECU, ignition system, fuel injection, emissions control.
Transmission:
5G-TRONIC automatic transmission (722.6) diagnostics, maintenance, and repair.
Drivetrain:
Front and rear axles, differentials, transfer case, driveshafts.
Suspension:
Front and rear independent suspension, coil springs, shock absorbers, stabilizer bars.
Brakes:
ABS, EBD, brake calipers, rotors, lines, parking brake system.
Steering:
Power steering system, steering column, steering linkage.
Electrical System:
Wiring diagrams, battery, alternator, starter, lighting, accessories.
Climate Control:
HVAC system, A/C compressor, heater core, climate control unit.
Body And Interior:
Body panels, doors, glass, seats, trim, sound deadening.
Chassis And Frame:
Ladder frame construction, body mounting, corrosion protection.
Diagnostics:
OBD-II diagnostics, troubleshooting flowcharts, fault code interpretation.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement.
Component Replacement:
Detailed instructions for replacing major components like engine, transmission, brakes, etc.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults.
Rebuilds And Overhauls:
Comprehensive procedures for engine and transmission rebuilding.
Electrical Diagnostics:
Testing components, interpreting wiring diagrams, diagnosing electrical faults.
Suspension And Steering Alignment:
Adjustment procedures for alignment and suspension components.
Body And Trim Repair:
Procedures for panel repair, door adjustments, interior trim removal and installation.
Specifications And Tolerances:
Torque specifications, clearances, and other critical measurements.
Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds.
Diagnostics Level:
Advanced, including use of diagnostic tools and interpretation of live data.
Repair Complexity:
Suitable for professional technicians and advanced DIY mechanics.
Format:
Digital Software (Proprietary Mercedes-Benz format likely, accessible via included software)
Quality:
N/A (Software-based, digital rendering quality)
Type:
N/A (Software-based, no physical binding)
Type:
N/A (Software-based, no physical paper)
Feature:
Fully searchable text content for quick information retrieval.
Feature:
Likely includes hyperlinked cross-references and diagrams.
Availability:
Official licensed software implies original factory data, unlikely to be updated post-release.
Engine Type:
V8, SOHC (Single Overhead Camshaft)
Displacement:
4966 cc (5.0 Liters)
Horsepower:
292 hp @ 5500 rpm
Torque:
339 lb-ft @ 2800-4000 rpm
Fuel Delivery:
Sequential Multi-Point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Coolant Type:
Mercedes-Benz approved coolant (e.g., G48)
Oil Type:
SAE 5W-40 (API SM or higher, MB-Approval 229.5)
Oil Capacity:
Approx. 8.5 Liters (8.9 US Quarts)
Length:
4717 mm (185.7 in)
Height:
1931 mm (76.0 in)
Wheelbase:
2850 mm (112.2 in)
Curb Weight:
Approx. 2350 kg (5180 lbs)
Gross Vehicle Weight Rating Gvwr:
Approx. 3000 kg (6614 lbs)
Cargo Volume Behind Rear Seat:
Approx. 750 Liters (26.5 cu ft)
Cargo Volume With Rear Seat Folded:
Approx. 1530 Liters (54.0 cu ft)
NHTSA Frontal Impact Driver:
5-Star (2005 Model Year Data)
NHTSA Frontal Impact Passenger:
5-Star (2005 Model Year Data)
IIHS Crash Test Ratings:
Good (Frontal Offset)
ABS:
Standard Anti-lock Braking System (ABS)
Esp:
Standard Electronic Stability Program (ESP)
Traction Control:
Standard Traction Control System (ASR)
Hill Start Assist:
Not typically equipped with dedicated Hill Start Assist, relies on braking and diff locks.
Airbags:
Front airbags, side airbags (front doors), optional rear side airbags.
Seatbelts:
3-point inertia-reel seatbelts with pretensioners and belt force limiters.
Child Seat Anchors:
ISOFIX/LATCH anchor points in rear seats.
Head Unit:
COMAND (Cockpit Management and Navigation) system with CD player, radio, and optional navigation.
Display:
Central color display screen for infotainment and vehicle settings.
Audio System:
Bose premium sound system available on some trims.
Cruise Control:
Standard cruise control.
Parking Sensors:
Optional front and rear parking sensors (Parktronic).
Phone Integration:
Optional Mercedes-Benz hands-free telephone system (often with a cradle).
Seat Memory:
Power adjustable front seats with memory settings.
Heated Seats:
Standard heated front seats, optional heated rear seats.
Oil Change Interval:
Every 10,000 miles or 1 year, whichever comes first (check manual for specific conditions).
Air Filter Replacement:
Inspect every 20,000 miles, replace as needed or every 40,000 miles.
Cabin Filter Replacement:
Every 20,000 miles or annually.
Transmission Fluid Change:
Recommended every 60,000 miles or 4 years, especially in severe service.
Spark Plug Replacement:
Typically every 100,000 miles for iridium-tipped plugs.
Coolant Capacity:
Approx. 10.5 Liters (11.1 US Quarts)
Brake Fluid Type:
DOT 4 (Mercedes-Benz approved)
Power Steering Fluid Type:
MB-Approval 343.0 or 236.3 (e.g., Pentosin CHF 11S)
Engine Common Issues:
M113 engine is generally robust, but common issues can include intake manifold leaks, occasional sensor failures (e.g., MAF), and oil leaks from valve cover gaskets.
Transmission Common Issues:
5G-TRONIC can develop issues with the conductor plate, transmission control module (TCM), and worn clutch packs if not properly maintained.
Suspension Common Issues:
Varying reports of control arm bushings, ball joints, and sometimes leaking shock absorbers, especially with higher mileage.
Electronics Common Issues:
Can experience various electronic glitches due to age, common in older Mercedes-Benz models (e.g., window regulators, climate control modules).
Body And Chassis Common Issues:
Rust can be a concern in certain climates, particularly around wheel wells, rocker panels, and frame areas. Door seals and window seals can degrade, leading to leaks.
Heritage:
Mercedes-Benz has a long history of producing robust and durable vehicles, including military and off-road vehicles.
G Wagon Origin:
The G-Class (Geländewagen) was originally developed in the 1970s as a military vehicle, later adapted for civilian use.
W463 Generation:
The W463 generation, introduced in 1990, marked a significant shift towards luxury and comfort while retaining off-road capability.
Production Period:
The W463 generation was produced from 1990 to 2018, with the G500 variant being a key model.
Manufacturing Location:
Graz, Austria (by Magna Steyr under contract for Mercedes-Benz)