Segment:
Compact car segment, often positioned as an affordable and practical option
Key Competitors 2004:
Hyundai Elantra, Kia Spectra, Chevrolet Cobalt (in some markets), Ford Focus, Honda Civic, Toyota Corolla
Design Philosophy:
The Lacetti aimed for European styling influences with a focus on value and practicality
User Base:
Professional technicians and experienced DIY mechanics seeking comprehensive repair and maintenance data
Powertrain:
Engine mechanicals, fuel system, ignition system, lubrication, cooling, exhaust, emissions control
Transmission Drivetrain:
Manual and automatic transmission service, clutch, drive axles, differentials (if applicable)
Chassis:
Suspension (front and rear), steering system, brake system (hydraulic and mechanical components)
Electrical:
Wiring diagrams, charging system, starting system, lighting, instrumentation, body electricals, HVAC controls, audio system (schematics and troubleshooting)
Body:
Body repair procedures, interior trim, exterior trim, glass, doors, latches, hinges
Climate Control:
HVAC system diagnosis, refrigerant handling (with safety precautions), component replacement
Fuel Delivery:
Fuel pump diagnosis, fuel filter replacement, injector testing
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting guides for common and uncommon issues, symptom-based diagnostics, diagnostic trouble codes (DTCs) explanation (where applicable via OBD-II)
Repair:
Step-by-step repair instructions for all major components and systems, including disassembly, inspection, repair, and reassembly
Rebuilding:
Detailed procedures for rebuilding major components like engines, transmissions, and alternators
Alignment Specifications:
Detailed front and rear wheel alignment specifications (camber, caster, toe)
Torque Specifications:
Comprehensive list of torque specifications for all critical fasteners
Diagnostic Capability:
Advanced diagnostic procedures, including electrical system troubleshooting with wiring diagrams and component testing
Rebuild Completeness:
Comprehensive rebuild instructions, suitable for professional technicians and advanced DIY enthusiasts
Special Tools:
Lists required special tools for various repair procedures, facilitating professional-level service
Format:
PDF (Portable Document Format)
Printability:
Full Printable (All pages can be printed on demand)
Binding:
Digital (No physical binding, delivered via download)
Paper Quality:
N/A (Digital file, printable on user's choice of paper)
Reader Software:
Adobe Acrobat Reader (or compatible PDF reader)
Decompression Software:
WinRAR (or compatible file archive utility for potential ZIP/RAR compression)
Operating Systems:
All versions of Windows and Mac OS
Engine Family Common:
GM Ecotec family (e.g., L850 series, commonly 1.8L and 2.0L variants)
Engine Displacement Example:
1.8L (1799 cc) DOHC 16-valve inline-4
Engine Displacement Alternative:
2.0L (1998 cc) DOHC 16-valve inline-4
Horsepower Example 1.8L:
Approximately 121 hp @ 5800 rpm
Torque Example 1.8L:
Approximately 125 lb-ft @ 4000 rpm
Injection Type:
Multi-point fuel injection (MPI)
ECU Type:
GM Electronic Control Unit (ECU), likely a Delco or similar variant
Transmission Type Common:
5-speed manual transmission
Transmission Type Optional:
4-speed automatic transmission
Automatic Features:
Lock-up torque converter, potentially with a sport/economy mode
Crash Test References:
The manual will detail vehicle structure and safety system integration. Specific independent crash test results (e.g., Euro NCAP, IIHS) for the 2004 model should be cross-referenced externally.
Braking System:
Front ventilated discs, rear solid discs (common setup); ABS available on higher trims
Airbags:
Front airbags for driver and passenger standard; side airbags optional on some trims
Seatbelts:
Three-point inertia-reel seatbelts with pretensioners (front)
Oil Change Interval:
Typically 7,500-10,000 miles (12,000-15,000 km) or 6-12 months, depending on driving conditions and oil type (refer to manual for exact spec)
Spark Plug Replacement:
Recommended replacement every 60,000-100,000 miles (96,000-160,000 km) depending on spark plug type (e.g., standard vs. iridium)
Engine Oil Specification:
API SN or equivalent, SAE 5W-30 or 5W-40 (confirm with manual, often GM dexos standards where applicable later)
Coolant Type:
GM Gen 1 (Green) or Gen 2 (Orange/Dex-Cool) OAT coolant (verify specific requirement for the 2004 model year)
Transmission Fluid Manual:
API GL-4, SAE 75W-85 or 75W-90 gear oil (confirm specific fill capacity and type)
Transmission Fluid Automatic:
GM DEXRON-III H or equivalent (confirm with manual for exact specification)
Common Electrical:
Intermittent dashboard warning lights, faulty window regulators, HVAC blower motor issues
Common Engine Mechanical:
Occasional oil leaks from valve cover gasket or oil pan; potential for timing belt wear (if applicable to specific engine variant) or timing chain stretch in higher mileage engines
Common Suspension Steering:
Worn ball joints, tie rod ends, and strut mounts; premature wear of bushings
Parent Company:
Daewoo Motor Company, later became part of General Motors
Platform Origin:
Based on the GM Epsilon platform, sharing development with other GM and Suzuki models
Manufacturing Locations:
South Korea (GM Daewoo Auto & Technology Co.)
Production Years:
The Daewoo Lacetti (J200) was produced from 2002 to 2008. This manual specifically covers the 2004 model year.
