Segment:
Subcompact / Compact car segment.
Target Audience:
Budget-conscious buyers seeking reliable and economical transportation.
Key Competitors:
Hyundai Accent, Kia Sephia, Ford Fiesta, Opel/Vauxhall Corsa, Volkswagen Polo, Toyota Yaris (market dependent).
Distinctive Features:
Affordability, practicality, fuel efficiency, simple mechanicals for ease of maintenance.
Design Philosophy:
Functional and straightforward design, prioritizing utility and cost-effectiveness.
Years Covered:
1997, 1998, 1999, 2000, 2001, 2002
Markets Covered:
Primarily targeted at markets where the Daewoo Sens was officially sold, with general applicability to international variants and Daewoo/Chevrolet badged models.
Page Count:
Estimated 800-1200 pages (typical for comprehensive workshop manuals of this era, actual page count may vary in the PDF).
Manual Type:
Workshop Repair Service Manual
Language:
English (Assumed based on typical international market documentation, though regional variations may exist).
Engine Mechanical:
Complete engine overhaul, assembly, disassembly, cylinder head, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system.
Engine Management:
Fuel injection system (MPI), ignition system, emission control systems (EGR, EVAP), sensors and actuators, ECU diagnosis and testing.
Transmission Manual:
Clutch system, manual gearbox overhaul, removal and installation, gear linkage, differential.
Transmission Automatic:
Automatic transmission diagnosis, removal and installation, internal component overhaul (if applicable to specific models).
Brakes:
Hydraulic system, disc brake systems (front and rear), drum brake systems (rear, if applicable), ABS diagnosis and components, parking brake.
Suspension:
Front suspension (MacPherson struts), rear suspension (torsion beam or independent depending on variant), steering system, wheel alignment.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting (headlights, taillights, interior), fuses and relays, wiring diagrams, power windows, central locking.
Bodywork And Trim:
Exterior body panels, interior trim removal and installation, doors, hood, trunk lid, bumpers, glass replacement.
HVAC:
Heating, Ventilation, and Air Conditioning system diagnosis and repair, refrigerant handling, blower motor, evaporator, condenser.
Fuel System:
Fuel tank, fuel pump, fuel lines, fuel filter, fuel pressure regulator.
Exhaust System:
Exhaust manifold, catalytic converter, muffler, pipes, hangers.
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement.
Troubleshooting Guides:
Diagnostic charts for common symptoms, step-by-step fault finding procedures.
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and repair.
Overhaul Instructions:
Complete engine and transmission rebuild procedures.
Wiring Diagrams:
Comprehensive electrical system wiring diagrams for all major circuits.
Torque Specifications:
Precise torque values for all critical fasteners.
Depth Level:
Comprehensive: Covers routine maintenance, troubleshooting, diagnostics, component repair, and full engine/transmission overhauls.
Diagnostic Tools:
Details on diagnostic procedures, including the use of OBD-II (On-Board Diagnostics) scan tools for fault code retrieval and live data analysis.
Engine Family:
GM Family II engine (derived from Opel designs).
Engine Code Examples:
Commonly the 1.5L SOHC (G15MF) engine, with potential for other variants like 1.3L or 1.6L depending on region/specific model year.
Displacement:
Typically 1.5 liters (1498 cc).
Configuration:
Inline-4 cylinder, SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on variant.
Horsepower:
Approx. 75-95 PS (55-70 kW) at 5600-6000 rpm (depending on engine variant and tuning).
Torque:
Approx. 110-130 Nm (81-96 lb-ft) at 3000-4000 rpm (depending on engine variant).
Fuel Delivery:
Multi-Point Fuel Injection (MPI).
Fuel Type:
Unleaded gasoline (Petrol).
Ignition System:
Electronic Ignition (Distributorless Ignition System - DIS, or Distributor type on earlier/base models).
Crash Test Results:
Limited independent crash test data available for this specific model. Early 2000s models generally had basic safety features compared to modern standards.
Anti Lock Brakes:
Optional ABS available on higher trim levels.
Traction Control:
Rarely available, not a common feature on this model.
Airbags:
Driver airbag standard on most models; passenger airbag optional or standard on higher trims.
Seatbelts:
3-point seatbelts for front occupants, 2-point or 3-point for rear occupants.
Chassis Reinforcement:
Side impact beams in doors, reinforced passenger safety cell.
Engine Oil Change:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or 6-12 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Air Filter Replacement:
Every 15,000 - 20,000 miles (24,000 - 32,000 km).
Spark Plug Replacement:
Every 30,000 - 40,000 miles (48,000 - 64,000 km) for standard plugs; longer for platinum/iridium.
Coolant Flush Replacement:
Every 30,000 - 50,000 miles (48,000 - 80,000 km) or 2-3 years.
Transmission Fluid Change:
Manual: Every 40,000 - 60,000 miles (64,000 - 96,000 km). Automatic: Every 30,000 - 50,000 miles (48,000 - 80,000 km) or as per severe service schedule.
Engine Oil Type:
API SJ or higher, SAE 10W-40 or 10W-30 (refer to manual for climate-specific recommendations).
Coolant Type:
Ethylene glycol based antifreeze/coolant, typically a green or orange type (e.g., Dex-Cool compatible if GM specified).
Brake Fluid Type:
DOT 3 or DOT 4.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90 gear oil.
Transmission Fluid Automatic:
Dexron-III (or equivalent specification) automatic transmission fluid (ATF).
Engine Reliability:
Generally robust engines, but timing belt replacement is critical around 60,000 miles to prevent catastrophic failure. Oil leaks from valve cover gaskets can occur.
Electrical Quirks:
Minor electrical gremlins, such as faulty window regulators, central locking issues, or instrument cluster problems, can surface with age.
Suspension Wear:
Worn ball joints, tie rod ends, and strut mounts are common due to road conditions and age. Check for play in steering.
Rust Corrosion:
Corrosion can be an issue in areas with harsh winters or coastal climates, particularly around wheel arches, sill panels, and the underbody.
Exhaust System Deterioration:
Exhaust components (muffler, pipes, catalytic converter) may corrode and require replacement over time.
Daewoo Motors:
Daewoo Motors was a South Korean manufacturer that operated from 1982 to 2011. It was part of the Daewoo Group conglomerate. The brand aimed to produce affordable and competitive vehicles.
Development Basis:
The Daewoo Sens was developed as part of Daewoo's strategy to expand its model lineup. It shared platform elements and technology with GM models, particularly the Chevrolet Corsa, due to Daewoo's ties with General Motors.
Market Introduction:
Introduced in the mid-to-late 1990s, filling the subcompact segment for Daewoo.
Production Period:
Approximately 1997-2002 for the covered generation.
Manufacturing Locations:
South Korea, with potential for assembly in other markets where Daewoo had production facilities or joint ventures.
Discontinuation:
The Sens model line was eventually phased out as Daewoo Motors underwent restructuring and was eventually acquired by General Motors.