Target Audience:
DIY enthusiasts and professional mechanics seeking in-depth repair and maintenance information for Holden Commodore VE Omega G8
Value Proposition:
Provides extensive, detailed, and authoritative repair guidance at a fraction of the cost of professional servicing.
Comprehensiveness:
Complete coverage of all diagnostic and repair procedures, with detailed illustrations, diagrams, and wiring schematics.
Accessibility:
Instant download in searchable PDF format, accessible on a wide range of devices.
Powertrain:
3.6L V6 (LF1/LLT), 6.0L/6.2L V8 (LS3) engines; 5-speed and 6-speed automatic transmissions (5L40-E, 5L50-E, 6L50, 6L80, 6L90); Tremec manual transmission; propeller shaft; rear axles
Chassis:
Front suspension, rear suspension, power steering, brakes, wheels, tires
Body And Interior:
Body panel, bumpers and fascias, exterior trim, interior trim, seats, mirrors, sunroof, body access, doors, locks, remote keys, security system installation
Electrical And Electronics:
Engine electrical, lighting, horn, cluster, entertainment system, HVAC (manual and auto), wiring schematics, component locator (6.2L LS3 engine), 2-way remote door lock transmitter installation
Engine Cooling:
Detailed procedures for radiator, hoses, water pump, thermostat, and coolant flushing/refilling.
Engine Exhaust:
Information on exhaust manifold, catalytic converter, mufflers, and emissions control systems.
HVAC:
Covers both manual and automatic climate control systems, including refrigerant handling, compressor, evaporator, heater core, and blower motor.
Restraints:
Details on airbags, seatbelt mechanisms, and related SRS (Supplemental Restraint System) components.
Maintenance:
Routine checks, fluid changes, filter replacements, scheduled servicing
Diagnostics:
Generic trouble codes, GM trouble codes, troubleshooting guides for various systems
Repair:
Component disassembly, assembly, and repair for all covered systems
Rebuild And Restoration:
Detailed steps for rebuilding engines, transmissions, and other major components
Installation:
Installation of accessories like 2-way remote door lock transmitters
Depth:
Comprehensive, covering from basic maintenance to advanced diagnostics and complete rebuilds, suitable for DIY and professional mechanics
Diagnostic Tools Mentioned:
Implied use of GM-specific diagnostic tools and procedures (e.g., reading DTCs, using scan tools) due to GM Trouble Codes section.
Engine 3.6L V6:
LF1 (later LLT designation also common). Features include variable valve timing (VVT) and direct injection (DI) on later LLT variants. Power outputs typically range from 210-260 hp depending on specific tuning and model year.
Engine 6.0L 6.2L V8:
LS3 engine, commonly found in G8 GT/GXP variants. Pushrod V8 design with 16 valves. Power outputs range from approximately 361 hp (LS2, earlier models) to 415 hp (LS3). Features include Active Fuel Management (AFM) on some variants.
Fuel Delivery:
Multi-port fuel injection (MPFI) for 3.6L V6, Sequential Fuel Injection (SFI) for V8 engines. Direct injection (DI) on later 3.6L LLT engines.
Cooling Type:
Pressurized liquid cooling system with thermostatically controlled fan.
Exhaust Design:
Dual catalytic converters, dual mufflers on most V8 models. Specific exhaust tuning for performance variants.
Engine Code 3.6L Lf1 Llt Notes:
The LF1 was an earlier variant, while the LLT (introduced around 2009/2010) often featured Direct Injection and improved efficiency. The manual likely covers both iterations, detailing differences.
Automatic Transmission Options:
5L40-E (5-speed RWD), 5L50-E (5-speed RWD), 6L50 (6-speed RWD), 6L80 (6-speed RWD), 6L90 (6-speed RWD, typically with higher torque applications)
Manual Transmission Option:
Tremec TR-6060 (6-speed manual, often paired with V8 engines like the LS3)
Transmission Features:
Adaptive shifting, manual mode (TapShift/ActiveSelect), electronic control units (TCU) for transmission management.
Wheelbase:
Approx. 2939 mm (115.7 inches)
Length:
Approx. 4950-5000 mm (194.9-196.9 inches)
Width:
Approx. 1840-1850 mm (72.4-72.8 inches)
Height:
Approx. 1450-1470 mm (57.1-57.9 inches)
Curb Weight:
Varies significantly based on engine and trim, typically ranging from 1650 kg (3638 lbs) for V6 models to over 1800 kg (3968 lbs) for V8 models.
Gross Vehicle Weight Rating:
GVWR varies by engine and configuration, typically around 2200-2400 kg (4850-5290 lbs).
Ancap Rating:
Generally 4 or 5 stars for VE Commodore models (specific rating may vary by submodel and year).
Active Safety:
Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Electronic Brake-force Distribution (EBD), Brake Assist (BA).
Passive Safety:
Front airbags, side curtain airbags, front seatbelt pretensioners, reinforced safety cage.
Infotainment System:
Early generation Holden iQ or similar system, typically featuring CD player, AM/FM radio, auxiliary input. Higher trims may include Bluetooth connectivity, navigation, and upgraded speaker systems.
Driver Assistance Features:
Cruise control, parking assist sensors (rear on some models), rain-sensing wipers (on higher trims).
Connectivity Options:
Auxiliary audio input jack, USB port (on later models/higher trims), Bluetooth hands-free calling (optional).
Oil Change Interval:
Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first. May vary with driving conditions.
Transmission Fluid Interval:
Automatic transmissions: typically 60,000 km (37,000 miles) or every 4 years. Manual transmissions: inspect at major services, change as per manual recommendation (often 100,000 km).
Engine Oil Spec:
Typically SAE 5W-30 or 5W-40, meeting GM Dexos specifications (check specific model year and engine for exact spec, e.g., GM-LL-A-025 for some European markets or specific local Holden standards).
Transmission Fluid Spec Auto:
Dexron VI for 6Lxx series automatics. Dexron III or equivalent for 5L40-E/5L50-E (verify with manual).
Transmission Fluid Spec Manual:
GL-4 or GL-5 rated gear oil, typically 75W-90 viscosity for Tremec transmissions (verify with manual).
Brake Fluid Spec:
DOT 3 or DOT 4 brake fluid (confirm with manual for specific requirements).
Power Steering Fluid Spec:
GM Power Steering Fluid or equivalent DEXRON type fluid (verify with manual).
Common Wear Items:
Sway bar links, front control arm bushings, water pump (especially on 3.6L V6), ignition coils and spark plugs, harmonic balancer (on V8s).
Electrical Gremlins:
Occasional issues with body control modules (BCM), infotainment system glitches, and power window regulators.
Holden Legacy:
Holden, Australia's iconic automotive manufacturer, known for its performance sedans and rear-wheel-drive platforms.
Commodore Ve Introduction:
The VE Commodore, launched in 2006, represented a significant redesign, moving to a new global platform. The Omega was the entry-level variant, while the G8 was a performance-oriented export version (primarily for North America) based on the VE platform.
Manufacturing Location:
Australia (Adelaide, South Australia)
Production Period:
2006-2013 (VE generation). The manual covers the specific 2008-2011 model years within this generation.
