Market Position:
The Chevrolet Holden Cruze JG/JH was a compact car positioned to compete in a highly popular segment, offering a balance of comfort, fuel efficiency, and modern features. This manual serves as an essential resource for owners and independent repair shops aiming to maintain and repair these vehicles effectively.
Competitive Analysis:
Competed against vehicles like the Ford Focus, Toyota Corolla, Mazda3, and Honda Civic. Its strengths often lay in its design, ride comfort, and available features for its class.
Key Features:
This manual provides comprehensive, actionable information enabling users to perform repairs and maintenance with confidence, saving significant costs compared to dealership service. Its digital format ensures easy access and portability.
Target Audience:
DIY enthusiasts, independent repair workshops, fleet maintenance personnel.
Manual Type:
Complete Workshop Service Repair Manual
Coverage Areas:
All models, engines, trim levels, and transmission types
Format:
Downloadable Digital File
File Format:
PDF (Requires Adobe Reader)
Print Quality:
High Quality, Printable (Full or Partial)
Accessibility:
Printable, Downloadable to PC, Mac, Tablets, Smartphones
Systems Covered:
Engine Mechanical, Engine Management, Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System, Starting System, Charging System, Transmission (Automatic & Manual), Drivetrain (FWD), Suspension System, Steering System, Brake System (ABS, EBD), Wheel Alignment, Body Structure, Exterior Trim, Interior Trim, Climate Control (HVAC), Safety Systems (Airbags, Seatbelts), Electrical System (Wiring Diagrams), Lighting System, Audio System, Diagnostics, Troubleshooting, Maintenance
Procedures Included:
Step-by-step repair procedures, routine maintenance, diagnostic troubleshooting, component removal and installation, overhaul instructions, electrical wiring diagrams, technical specifications, fluid capacities and types, torque specifications, special tools
Technical Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds, detailed diagnostics and electrical system analysis.
Electrical Systems Covered:
Detailed wiring diagrams for all circuits, including engine control, body control modules, lighting, power windows, infotainment, and safety systems. Troubleshooting procedures for electrical faults.
Body And Chassis Covered:
Body panel removal and installation, interior trim, door mechanisms, hood and trunk latches, chassis component alignment and repair.
Diagnostic Procedures:
OBD-II diagnostic codes, manufacturer-specific diagnostic trouble codes (DTCs), component testing procedures, sensor readings, and fault diagnosis flowcharts.
Special Tools Required:
Identification and usage instructions for specific tools required for certain repair procedures (e.g., camshaft holding tools, suspension component separators).
Primary Engine Options:
1.8L Ecotec LDE I4 (Naturally Aspirated), 1.4L Ecotec LUV/LUJ Turbocharged I4 (Available on later models/specific markets), 2.0L Diesel Ecotec LLW I4 (Market dependent)
Horsepower 1.8L:
Approx. 138-140 HP @ 6300 RPM
Torque 1.8L:
Approx. 125-129 lb-ft @ 3800 RPM
Horsepower 1.4T:
Approx. 138-140 HP @ 4900-6000 RPM
Torque 1.4T:
Approx. 148 lb-ft @ 1850-3000 RPM
Fuel System:
Multi-point Fuel Injection (MPI) or Direct Injection (GDI for 1.4T)
Engine Management System:
ECU controlled, with provisions for diagnostic scan tools (e.g., OBD-II).
Cooling System Type:
Pressurized liquid cooling system with thermostat-controlled electric fan.
Lubrication System Type:
Pressurized wet sump system with oil pump and filter.
Engine Configuration 1.8L:
Inline 4-cylinder, DOHC, 16-valve
Engine Configuration 1.4T:
Inline 4-cylinder, DOHC, 16-valve, Turbocharged
Standard Transmission:
5-Speed Manual (M20/M21 for 1.8L)
Optional Transmission:
6-Speed Automatic (6T40/6T45 for 1.8L and 1.4T)
Transmission Features:
Includes details on clutch operation, gear shifting mechanisms, torque converter operation (automatic), and valve body control.
Automatic Transmission Fluid:
Dexron VI (or equivalent specified by GM/Holden)
Manual Transmission Fluid:
GL-4 SAE 75W-85 (or equivalent specified by GM/Holden)
Length:
Approx. 4600 mm (4-door sedan)
Curb Weight:
Varies by engine/transmission, typically 1300-1450 kg
Gross Vehicle Weight Rating:
Specified per model variant, generally around 1800-1950 kg
Trunk Volume:
Approx. 450 liters (sedan)
Ancap Rating:
Typically 5-star ANCAP rating for models equipped with full safety features.
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Traction Control System (TCS), Electronic Stability Control (ESC/ESP)
Passive Safety Features:
Front airbags (driver & passenger), side curtain airbags, front-seat side airbags, pre-tensioner seatbelts, collapsible steering column.
Infotainment System:
Includes details on MyLink infotainment system (later models), CD/MP3 player, auxiliary input, Bluetooth connectivity, and navigation systems depending on trim.
Driver Assistance Features:
Cruise control, parking sensors (optional), rear-view camera (optional on later models).
Connectivity Options:
USB ports, Bluetooth for hands-free calling and audio streaming.
Engine Oil Change Interval:
15,000 km or 12 months, whichever comes first (or as per severe service schedule).
Service Intervals Filters
Oil Filter Replacement:
Replace with every oil change. Typical part numbers: AC Delco PF2057 or equivalent.
Engine Oil Specification:
SAE 5W-30 API SN, ACEA A3/B4 or GM dexos1™ (verify for specific engine).
Coolant Specification:
GM DEX-COOL® Long Life Coolant (Orange), typically a 50/50 mix with distilled water.
Brake Fluid Specification:
DOT 3 or DOT 4 (refer to manual for exact specification and change interval).
Engine Oil Capacity 1.8L:
Approx. 4.5 liters (4.8 US quarts) with filter.
Engine Oil Capacity 1.4T:
Approx. 4.0 liters (4.2 US quarts) with filter.
Common Issues Addressed:
Potential issues include water pump leaks, thermostat failures, ignition coil problems, turbocharger issues (1.4T), automatic transmission shifting anomalies, and some electrical component failures. This manual provides diagnostic steps for all.
Standard Tire Size:
Commonly 205/55R16 or 215/50R17, depending on trim level.
Wheel Bolt Pattern:
5x110 mm
Brake System Maintenance:
Includes procedures for brake pad and rotor replacement, caliper servicing, brake fluid bleeding, and ABS system component checks.
Brand Heritage:
Chevrolet (part of General Motors) and Holden have long histories in automotive manufacturing, with Holden being a prominent Australian brand known for its performance and robust vehicles. The Cruze represented GM's global compact strategy.
Model Evolution:
The Cruze replaced models like the Holden Astra and Chevrolet Cobalt in many markets. The JG/JH generations introduced new platform technologies and engine options, including the turbocharged 1.4L Ecotec, aiming for improved efficiency and performance.
Production Locations:
Primarily manufactured in South Korea by GM Daewoo (GM Korea), with assembly also occurring in other global locations depending on the market (e.g., Australia for Holden). The JG/JH designations specifically refer to models sold in markets like Australia and New Zealand under the Holden brand.
Global Platform:
Based on GM's global Delta II platform, shared with other GM vehicles worldwide.
