Segment:
Large family car / Executive sedan and wagon
Competitors:
Ford Falcon (AU/BA), Toyota Avalon, Mitsubishi Magna, Nissan Maxima
Unique Selling Points:
Rear-wheel drive platform, V6 and V8 engine options, comfortable ride, spacious interior
Manual Benefit:
Empowers owners and independent mechanics to perform maintenance and repairs accurately, saving costs and ensuring vehicle longevity.
Powertrain:
Engine, Transmission, Drivetrain (rear-wheel drive)
Chassis:
Suspension (Independent Rear Suspension), Steering, Brakes (ABS, disc brakes)
Electrical:
Full electrical system diagrams, lighting, ignition, starting, charging, sensors, ECUs
Body:
Exterior and interior trim, body panels, glass, doors, seats
Comfort And Convenience:
HVAC, power accessories (windows, locks, mirrors), audio systems, cruise control
Safety Systems:
Airbags, seatbelt systems, ABS
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Diagnostics:
Troubleshooting guides, fault code interpretation, diagnostic procedures for all systems
Repair:
Component removal and installation, sub-assembly repair, detailed step-by-step instructions
Adjustment:
Wheel alignment, brake adjustment, clutch adjustment (if applicable)
Rebuilding:
Engine, transmission, and differential rebuilding procedures
Depth:
Comprehensive, from basic maintenance to complete engine and transmission overhauls
Information Source:
Factory original data, ensuring accuracy and completeness
Diagrams:
Detailed wiring diagrams, exploded view diagrams, and schematics
Type:
4-speed Automatic (4L60-E/4L65-E GM derivative)
Type:
4-speed Manual (M30/M83 4-speed manual, less common)
Automatic Modes:
Power/Economy modes (Sport/Comfort)
Automatic Transmission Fluid:
Dexron III or equivalent (e.g., Dexron VI is often backward compatible and recommended)
Wheelbase Mm:
Approx. 2777
Length Mm:
Approx. 4946 (Sedan), 4983 (Wagon)
Height Mm:
Approx. 1435 (Sedan), 1471 (Wagon)
Curb Weight Kg:
Approx. 1550-1700 kg (depending on engine and options)
Gross Vehicle Weight Rating Kg:
Approx. 2000-2200 kg
Ancap Rating:
Not specifically rated under current ANCAP protocols; based on VT Commodore, likely 3-4 stars equivalent.
Brake Assist:
Available on higher trims
Traction Control:
Available on some models
Anti Lock Braking System:
Standard on most models
Airbags:
Driver and front passenger airbags standard, side airbags optional on some models
Seatbelts:
Pre-tensioning front seatbelts
Audio System:
Factory fitted CD player or cassette/radio unit, some higher trims had premium sound systems.
Climate Control:
Manual or Electronic Climate Control (ECC) on higher trims.
Cruise Control:
Standard on most models
Early Connectivity:
Limited to basic audio inputs, no Bluetooth or USB connectivity in original factory state.
Oil Change Interval:
Typically 10,000 km or 6 months, whichever comes first (check manual for specifics)
Major Service Interval:
Often around 40,000-60,000 km for spark plug replacement, transmission fluid changes, etc.
Engine Oil Type:
SAE 10W-30 or 10W-40 (API SG or higher) - check manual for precise API rating
Coolant Type:
Ethylene Glycol based coolant, GM specified (e.g., orange or pink)
Brake Fluid Type:
DOT 3 or DOT 4
Common Problems:
Transmission cooler line leaks (especially in early models), front end component wear (bushings, ball joints), occasional Ecotec V6 intake manifold gasket leaks, electric window regulator failures.
Performance Considerations:
Early Ecotec V6 engines could be prone to sludge if oil changes were neglected. LS1 V8 requires specific servicing for optimal performance and longevity.
Holden Legacy:
Holden is an iconic Australian automotive manufacturer with a long history of producing vehicles tailored for Australian conditions.
Commodore Lineage:
The Commodore has been Holden's flagship large car since 1978, evolving through numerous generations. The WH represents a significant facelift and refinement of the VT platform.
Production Years:
1999-2004
Manufacturing Location:
Elizabeth, South Australia, Australia
