VB VC VH VK Commodore Repair Manual
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The VB Commodore is a true classic and a milestone in Australian automotive history — Holden’s first Commodore, produced from 1978 to 1980, introduced a more European-inspired design while remaining tough enough for Australian roads. Today, fully restored VBs are highly collectible, but restoring one requires a specific parts strategy to ensure authenticity, performance, and longevity.
Engine & Transmission
Engine Options:
- 2.85L (173ci) Inline Six – base engine
- 3.3L (202ci) Inline Six
- 4.2L (253ci) V8 – popular for performance builds
- 5.0L (308ci) V8 – rare, highly desirable option
Engine Restoration Checklist
- Complete engine rebuild kits
- Timing chain & gear kits
- Water pump & thermostat replacement
- Oil pump & engine mounts
- Carburettor rebuild kits
- Valve seals and gaskets
- Air filters & intake components
Transmission & Driveline
- Manual 4-speed or Trimatic automatic
- Gearbox rebuild kits
- Clutch kits
- Drive shaft & universal joints
- Differential rebuild kits & seals
Suspension & Steering
The VB Commodore’s suspension is a mix of robustness and simplicity — perfect for restoration.
Checklist:
- Front coil springs & heavy-duty shocks
- Control arm bushings & ball joints
- Rear leaf springs & shackles
- Steering box rebuild kit
- Tie rods & idler arm
Brakes
Upgrading or restoring brakes is critical for safety and collector value.
Checklist:
- Front disc brake rebuild kits
- Rear drum brake kits
- Master cylinder & brake booster
- Brake hoses & fittings
Body & Exterior Panels
Rust is the biggest enemy of VB Commodores, especially in sills, floor pans, boot floor, and rear quarters. Replacement panels are widely available, but sourcing VB-specific panels is crucial.
Checklist:
- Rust repair panels (sills, quarters, floors)
- Front grille & headlight surrounds
- Tail light assemblies
- Door handles & badges
- Rubber weather seals
- Windshield & window seals
Interior Restoration
The VB Commodore interiors are simple but iconic.
Checklist:
- Seat covers & foam kits
- Door trims & panels
- Dash pad & instrument cluster restoration
- Carpets or rubber mats
- Steering wheel refurbishment
Electrical System
Many VB Commodores have aging electricals that require attention.
Checklist:
- Full wiring loom replacement
- Alternator & starter motor
- Headlights & tail lights
- Switches & fuses
- Voltage regulator
Wheels & Tyres
- Factory steel wheels
- Period-correct aftermarket wheels
- Tyre size recommendations
- Hubcaps and centre caps
VB VC VH VK Commodore Repair Manual