This manual covers the Holden Commodore VT Series I, an iconic Australian-manufactured large family sedan and executive car produced from 1997 to 2000. Built on the GM V-Platform, this vehicle represented a significant modernization for the Commodore line, featuring contemporary styling and a choice of powerful V6 and V8 engine options. Known for its performance, with V6 engines offering around 175-190 kW and V8s ranging from 180-245 kW, the VT Commodore was a sales success and a popular choice for Australian families and performance enthusiasts alike. It was available in both 4-door sedan and 5-door station wagon body styles, offering practicality alongside its dynamic capabilities.
This comprehensive service repair factory manual in English provides detailed, factory-level coverage for all aspects of the Holden Commodore VT Series I. It encompasses extensive information on engine systems, including fuel, power unit, lubrication, cooling, and exhaust, as well as drivetrain components, electrical systems, and chassis systems such as braking, steering, and suspension. The manual details scheduled maintenance, fluid changes, filter replacements, and provides step-by-step repair procedures for common and complex issues. Furthermore, it includes diagnostic flowcharts and troubleshooting guides to assist owners and technicians in maintaining and repairing the vehicle efficiently, ensuring its longevity and optimal performance.
Generation Code:
VT Series I
Production Years:
1997-2000
Platform:
GM V-Platform (Australia)
Segment:
Large Family Sedan/Executive Car (Australia)
Status:
Iconic Australian-manufactured vehicle.
Competitors:
Ford Falcon AU Series, Toyota Camry (though in a different size class), Mitsubishi Magna TP/TR.
Design:
Modern styling for its era, available in sedan and wagon body styles.
Powertrain Options:
V6 and V8 engine options known for performance.
Manual Advantage:
Detailed step-by-step procedures enabling DIY repairs, cost savings.
Covered Models:
Holden Commodore VT Series I
Estimated Pages:
High (Detailed coverage implies several hundred pages, actual count not specified but expected to be comprehensive)
Type:
Service Repair Factory Manual
Engine Systems:
Fuel System, Power Unit (Engine Mechanical, Lubrication, Cooling), Ignition System, Exhaust System
Drivetrain Systems:
Transmission (Lower Unit), Drivetrain Components (Driveshafts, Differentials)
Electrical Systems:
Electrical System (Wiring Diagrams, Components, ECUs, Sensors, Lighting, Audio)
Chassis Systems:
Braking System, Steering System, Suspension System, Body Unit (Bodywork, Exterior, Interior Trim)
Maintenance Procedures:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections
Repair Procedures:
Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides
Technical Information:
Specifications, Technical Features and Description, Rigging Information
Depth:
Comprehensive Factory Level (Covers everything from routine maintenance to complete rebuilds and complex diagnostics)
Compatibility:
All Versions of Windows & Mac
Reader Requirement:
Adobe PDF Reader
Quality:
High Resolution (Digital zoom capability highlighted)
Type:
N/A (Digital Download)
Type:
N/A (Digital Download)
V6 Engine Variant:
3.8L (3800) Ecotec L36 V6
V8 Engine Variant:
5.0L (304) Holden V8, 5.7L (350) Gen III LS1 V8 (introduced in later VT models/Series II, but relevant for comprehensive understanding)
V6 Horsepower Range:
Approx. 175-190 kW (1997-2000 models)
V8 Horsepower Range:
Approx. 180-245 kW (depending on 5.0L or 5.7L Gen III)
V6 Torque Range:
Approx. 330-360 Nm
Injection Type:
Multi-Port Fuel Injection (MPFI)
Fuel Type:
Unleaded Petrol (RON 91+)
Engine Management:
ECU controlled ignition and fuel delivery
V6 Transmission:
4-speed automatic (e.g., 4L60-E)
V6 Manual Transmission:
5-speed manual (e.g., Getrag 260/5)
V8 Transmission:
4-speed automatic (e.g., 4L60-E for 5.0L, 4L65-E for Gen III) or 6-speed manual (e.g., T-56 for Gen III).
Automatic Features:
Overdrive, 'Sport' mode (on some variants).
Body Styles:
4-door Sedan, 5-door Station Wagon
Wheelbase:
Approx. 2770 mm
Kerb Weight Range:
Approx. 1550 - 1750 kg (depending on engine and body style)
Gross Vehicle Weight:
Variable, typically around 2000-2200 kg
Ancap Rating:
Not rated under current ANCAP protocols, but contemporary safety features were standard.
ABS:
Standard on most variants, optional on base models.
Traction Control:
Optional on some variants.
Airbags:
Driver and front passenger airbags standard.
Body Structure:
Reinforced safety cage construction.
Audio System:
Factory fitted AM/FM radio with CD player or cassette player, typically 4-6 speaker systems.
Climate Control:
Manual or optional automatic climate control systems.
Cruise Control:
Standard on most models, optional on base models.
Telematics:
Limited by modern standards; no integrated Bluetooth or advanced connectivity as found in newer vehicles.
Oil Change Interval:
15,000 km or 12 months, whichever comes first (refer to manual for specific grade).
Filter Replacement Interval:
Typically with oil changes (air, oil, fuel filters).
Engine Oil Grade:
SAE 10W-30 or 10W-40 (API SJ or higher) recommended for V6 Ecotec. Specifics for V8s will vary. (Refer to manual for precise grade and capacity).
Coolant Type:
Ethylene Glycol based coolant, typically meeting GM specification. (Refer to manual for specific type and capacity).
Transmission Fluid Type:
Dexron III Automatic Transmission Fluid (ATF) for 4-speed automatics. Manual gearbox oil specifications vary. (Refer to manual for precise specifications and capacity).
Ecotec V6:
Issues can include intake manifold gasket leaks, coolant leaks (especially early 'O-ring' type seals), minor oil leaks, occasional ignition coil failures.
Lsd Rear Axle:
Limited Slip Differential clutch packs can wear, requiring fluid changes and potential replacement.
Suspension Components:
Control arm bushings, ball joints, and sway bar links are common wear items.
Exhaust Systems:
Exhaust manifold gaskets and catalytic converter failures can occur.
Holden Legacy:
Holden is an iconic Australian automotive brand with a long history of producing popular and performance-oriented vehicles.
Vt Introduction:
The VT Commodore marked a significant redesign and modernisation for the Commodore line, based on GM's global V-Platform.
Series I Characteristics:
Established the new platform, introduced updated styling, and a range of new engine and transmission options.
Manufacturing Location:
Elizabeth, South Australia, Australia
Model Acclaim:
The VT Commodore was generally well-received for its styling and improved driving dynamics compared to its predecessor (VS).
Sales Performance:
Consistently one of Australia's best-selling vehicles during its production run.
