Positioning:
The Holden Commodore VT/VX/VY series represented a significant step in Australian automotive engineering, offering a blend of performance, comfort, and robust build quality. They were positioned as Australia's premier large sedans, competing with imported luxury and performance vehicles. This manual targets owners and mechanics seeking to maintain and repair these iconic vehicles.
Competitors:
Ford Falcon (AU, BA), Toyota Camry (larger variants), Mitsubishi Magna/380, and various imported sedans like the BMW 5 Series and Mercedes-Benz E-Class (in higher trims).
Manual Value Proposition:
Provides authoritative, detailed information essential for the upkeep and repair of Holden Commodore VT, VX, and VY Series 1 & 2 vehicles. Its comprehensive nature, including detailed illustrations and step-by-step instructions, makes it invaluable for both DIY enthusiasts and professional mechanics. The digital format ensures instant access and portability.
Covered Models:
Holden Commodore VT, VX, VY Series 1 & 2
Covered Years:
VT: 1997-2000, VX: 2000-2002, VY: 2002-2004 (approximate, based on model series)
Estimated Pages:
Over 1000 (typical for comprehensive workshop manuals of this era)
Type:
Workshop Repair Manual
Powertrain:
Engine (V6, V8 Gen III), Supercharger, Cooling, Ignition, Fuel Injection, Exhaust
Drivetrain:
Clutch, Automatic Transmission (4L60-E), Manual Transmissions (Getrag 260, Getrag 290, Tremec T56), Tail Shafts, Driveshafts, Differential
Chassis:
Steering, Front Suspension, Independent Rear Suspension, Brakes (including ABS/ABS-ETC)
Electrical:
Starting System, Alternator System, Body Electrical, SRS (Supplemental Restraint System), Fault Diagnosis, PCM, Electrical Wiring Diagrams
Comfort And Convenience:
Windscreen Wipers & Washers, Heating, Air-conditioning, Electronic Climatic Control (ECC)
Body And Trim:
Body Construction and Repair, Interior Trim, Exterior Trim
Maintenance:
Engine Tune-Up, Fluid Changes, Filter Replacements, Lubrication
Diagnostics:
Trouble Shooting, Fault Diagnosis, PCM Codes
Repair:
Complete Disassembly and Reassembly of Major Components, Engine Rebuilds, Transmission Overhauls, Suspension Component Replacement, Brake System Repair
Installation:
Component Replacement and Adjustment
Depth:
Comprehensive - from basic maintenance to full mechanical and electrical system diagnostics and repair, including component rebuilds.
V6 Variants:
3.8L EcoTec V6 (Naturally Aspirated and Supercharged variants - L36, L67)
V8 Variants:
5.0L Holden V8 (VT Series 1 - HSV variants might differ slightly), 5.7L Gen III V8 (LS1 - VT Series 2 onwards, VX, VY)
V6 Naturally Aspirated Power:
Approx. 150-170 kW (180-230 hp) depending on variant
V6 Supercharged Power:
Approx. 170-180 kW (230-245 hp) for L67
V8 5.0L Power:
Approx. 170-200 kW (225-270 hp) depending on specific application
V8 5.7L Gen Iii Power:
Approx. 245-255 kW (325-340 hp) for standard models
Injection Type:
Electronic Fuel Injection (EFI)
Ignition System:
Distributorless Ignition (DIS) on V6, Coil-on-Plug (COP) on Gen III V8
V6 Gearbox:
Getrag 260 5-speed manual
V8 Gearbox:
Getrag 290 5-speed manual (VT Series 1), Tremec T56 6-speed manual (VT Series 2 onwards)
Automatic Gearbox:
4L60-E 4-speed automatic
V6 Manual Clutch:
Hydraulically actuated single dry plate clutch
V8 Manual Clutch:
Hydraulically actuated single dry plate clutch (dual mass flywheel common)
Ancap Rating:
Varies by model year and features; VT typically 3-star, VX/VY improved (check specific vehicle).
ABS:
Anti-lock Braking System (ABS) standard on many models, optional on base variants. ABS-ETC (Electronic Traction Control) available on higher trims.
Traction Control:
Available on select models, often linked with ABS.
Airbags:
Driver and front passenger airbags standard. Side airbags optional on some later models.
Srs System:
Supplemental Restraint System coverage detailed in the manual.
Audio Systems:
Factory fitted radio/cassette or CD players, with optional premium sound systems and amplifiers. Some later models featured basic trip computers and steering wheel audio controls.
Cruise Control:
Standard on many models, optional on base trims.
Connectivity Features:
Limited by era; primarily basic audio inputs. Later models featured some OBD-II diagnostic capabilities.
Oil Change Interval Km:
10,000-15,000 km or 6-12 months (depending on oil type and driving conditions; refer to manual for specific recommendations)
Spark Plug Replacement Km:
V6: ~100,000 km (platimum/iridium), V8 Gen III: ~160,000 km (iridium)
Engine Oil V6:
SAE 5W-30 or 5W-40 API SG or higher (refer to manual for specific viscosity grades and specifications like Dexos or GM-LL)
Engine Oil V8 Gen Iii:
SAE 5W-30 synthetic is highly recommended (GM-4718M specification) for optimal performance and longevity.
Coolant:
GM Type 1 Coolant (pink) or equivalent ethylene glycol based coolant with corrosion inhibitors. Mix 50/50 with distilled water.
Automatic Transmission Fluid:
Dexron-III H or Dexron-VI compatible fluid (check manual for precise specification).
Manual Transmission Fluid Getrag:
GL-4 rated gear oil, SAE 75W-90 or 80W-90 (specific viscosity depends on temperature).
Manual Transmission Fluid T56:
Dexron-III H or Dexron-VI compatible fluid (some may specify specific manual transmission fluids, consult manual).
V6 Eco Tec:
Intake manifold gasket leaks (especially on early L36), oil leaks from rocker covers, potential for balancer shaft seal issues on some high-mileage engines. Supercharged (L67) requires attention to intercooler system and supercharger belt.
V8 Gen Iii:
Piston slap (especially when cold), oil cooler line leaks (on models equipped), potential for rear main seal leaks, harmonic balancer issues. Exhaust manifold leaks (cracked manifolds or loose bolts) are common.
Suspension:
Worn control arm bushes, ball joints, and shock absorbers leading to knocking noises and imprecise handling.
Electrical:
Window regulator failures, climate control module issues, intermittent dash warning lights, wiring harness chafing.
Holden Legacy:
Holden has a long and proud history in Australian automotive manufacturing, with the Commodore being its flagship model for decades, embodying Australian car culture.
Vt Series:
Launched in 1997, the VT was a significant redesign, based on the global GM Zeta platform, introducing a more European styling and improved dynamics. It replaced the VS Commodore.
Vx Series:
Introduced in 2000, the VX was an update to the VT, featuring revised styling, interior enhancements, and improved safety features, including the introduction of the Gen III V8 across more models.
Vy Series:
Launched in 2002, the VY brought further styling revisions, interior upgrades, and technological advancements, including improved electronic systems and a revised V6 engine range. Series 1 and 2 denote minor updates within the VY generation.
Manufacturing Location:
Elizabeth, South Australia, Australia
Australian Car Of The Year:
Commodore models (including these generations) have historically been strong contenders and winners of various Australian Car of the Year awards and industry accolades.
Performance Reviews:
Praised for their Australian-tuned suspension, powerful engine options (especially V8s), and comfort for Australian road conditions.
Manufacturing Standards:
Built to Australian Design Rules (ADRs) and Holden's own stringent manufacturing quality standards.
