This manual covers the HQ, HJ, HX, and HZ series, produced approximately between 1971 and 1980. These vehicles are celebrated Australian automotive icons, reflecting the design and engineering prowess of their era. The range encompasses various body styles, including sedans, coupes, wagons, utes, and panel vans, each equipped with a selection of Six-Cylinder and V8 engines, as well as manual and automatic transmissions. This comprehensive documentation aims to provide detailed insights into the mechanical and electrical systems that define these popular models, offering a valuable resource for enthusiasts and owners alike.
The purpose of this factory service repair manual is to provide extensive guidance for the service, maintenance, and repair of your vehicle. It details procedures for all major systems, including the powertrain, chassis, suspension, brakes, steering, electrical systems, cooling, fuel, and emissions. You will find information on general maintenance, periodic lubrication, troubleshooting common problems, and advanced diagnostics, complete with technical data, schematics, and wiring diagrams. This manual is an indispensable tool for technicians, mechanics, and DIY enthusiasts seeking to maintain and restore these classic vehicles to their optimal condition.
Model Years:
1971-1980 (approximate range)
Chassis Codes:
HQ, HJ, HX, HZ
Target Audience:
Technicians, Mechanics, DIY Enthusiasts, Car Repair Learners
Value Proposition:
Low Price, Great Quality, Instant Access, Comprehensive Coverage
Data Accuracy:
Maintained like original manufacturer book
Content Scope:
Complete information for vehicle repair and maintenance
Accessibility:
Instant download, no need to search physical bookstores
Primary Coverage:
Service and Repair
Secondary Coverage:
General Maintenance, Troubleshooting, Diagnostics
Estimated Pages:
Hundreds to Thousands (printable)
Type:
Factory Service Repair Manual
Delivery Method:
Instant Download
Powertrain:
Engine, Transmission, Differential/Drive, Axle
Chassis And Suspension:
Brake System, Suspension, Steering
Electrical And Cooling:
Electrical System, Wiring Diagrams, Cooling System, Engine Control System
Fuel And Emissions:
Fuel System, Fuel Injection, Emission System
Body And Interior:
Chassis/Body, Restraint System, Interior, Heater/Air Conditioner
Maintenance Procedures:
General Maintenance, Periodic Lubrication, Maintenance Check List, Maintenance Chart, Service Instruction
Repair Procedures:
Engine Service/Repair, Transmission Service/Repair, Brake System Repair, Suspension Repair, Steering Repair, Cooling System Repair, Fuel Injection Repair, Fuel System Repair, Emission System Repair, HVAC Repair, Engine Control System Repair, Differential/Drive Repair, Axle Repair, Chassis/Body Repair, Restraint System Repair, Interior Component Repair
Diagnostic Procedures:
Troubleshooting, Diagnostic Procedures for all major systems
Diagnostic Level:
Advanced Diagnostics, Circuit Diagrams, Technical Data
Repair Level:
Complete Factory Level Repair and Overhaul Procedures
Information Type:
Technical Data, Schematics, Diagrams, Datasheets
PDF Quality:
High Quality, Printable
Searchability:
Assumed searchable text content within PDF
Printability:
High Quality Printable Pages
Binding:
Digital Download (No physical binding)
Paper Type:
N/A (Digital)
Software Requirements:
Adobe PDF Reader, WinZip (for larger files)
Operating System Compatibility:
All Versions of Windows & Mac
Engine Types Covered:
Holden Six-Cylinder (e.g., 202, 245, 253) and V8 (e.g., 308, 350) variants. Specific details would be in the manual.
Horsepower Torque Data:
Manual will contain specific HP/Torque figures for each engine variant and model year.
Fuel System Types:
Carbureted and early Fuel Injection systems (as applicable to the era and models).
Fuel Type:
Petrol (Gasoline)
Rebuild Procedures:
Detailed procedures for engine disassembly, overhaul, and reassembly.
Standard Transmission Types:
Manual Transmissions (e.g., 3-speed, 4-speed) and Automatic Transmissions (e.g., Trimatic, Turbo-Hydramatic).
Optional Transmission Types:
Covered by availability for different engine and model configurations.
Transmission Service:
Service, repair, and overhaul procedures for all transmission types.
Transmission Fluid Specifications:
Manual will detail correct fluid types and capacities for each transmission.
Body Styles Covered:
Sedan, Coupe, Wagon, Ute, Panel Van (depending on specific HQ-HZ model variants).
Wheelbase Track:
Specifications for wheelbase and track dimensions provided in the manual.
Curb Weight:
Manual will include curb weight specifications for various configurations.
Gross Vehicle Weight:
GVW ratings will be included.
Crash Test Results:
Likely not directly covered as crash test reporting standards were different, but structural integrity information relevant to safety will be present.
Active Safety Systems:
Brake system components, steering system components, chassis integrity.
Passive Safety Features:
Restraint System (seat belts), body structure, dashboard padding.
Infotainment Systems:
Covers original radio systems, speakers, and related electrical components.
Driver Assistance Features:
Limited to basic features of the era; manual will cover the operation and maintenance of those systems (e.g., wipers, lights).
Connectivity Features:
N/A for modern connectivity; focuses on basic vehicle electrical systems.
Wiring Diagram Detail:
Comprehensive wiring diagrams are a key feature of the manual.
Recommended Intervals:
Manual will detail factory-recommended service intervals for oil changes, filter replacements, lubrication, etc.
Engine Oil Specifications:
Detailed recommendations for engine oil viscosity grades and types.
Coolant Specifications:
Coolant type and mixture ratios will be specified.
Brake Fluid Specifications:
Required brake fluid type (e.g., DOT 3).
Common Wear Items:
Manual will provide maintenance and repair guidance for common wear items such as brake pads, spark plugs, ignition components, and filters.
Troubleshooting Common Problems:
Specific troubleshooting guides for common issues encountered with these vehicles.
Periodic Lubrication Points:
Detailed information on all lubrication points and recommended lubricants.
Holden History:
Focuses on the iconic Australian Holden marque during a significant period of its history.
Hq Hz Evolution:
Covers the progression from the highly popular HQ to the facelifted HJ, HX, and HZ models, highlighting design and engineering changes.
Production Period:
1971-1980 (approximate).
Model Recognition:
Holden HQ/HJ/HX/HZ models are highly regarded Australian icons, often recognized for their design and durability in their era.
Manual Quality Recognition
Manual Reputation:
Promoted as 'official full COMPLETE factory service repair manual' indicating high regard for its accuracy and comprehensiveness.
📄 Vehicle History Context
Australian Automotive Icon:
The HQ-HZ series represents a significant era for Holden, being one of their most popular and influential model ranges.
Design Era:
Reflects the American-influenced styling trends of the early to mid-1970s, adapted for Australian conditions.
Diy Repair Support:
Empowers owners and independent mechanics to perform a wide range of repairs and maintenance tasks.
Professional Mechanic Resource:
Provides the essential technical data and procedures required by professional automotive technicians.
Information Format:
Organized into logical sections for easy navigation and information retrieval.
