Daewoo Leganza 2002 Workshop Repair Service Manual

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🏷️ Basic Information Identification Make: Daewoo Model: Leganza Year: 2002 Product Type: Workshop Repair Service Manual Availability: PDF Download 👋 Introduction Market Position Segment: Mid-size sedan Target Audience: Value-conscious buyers...

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Tags: 2002 Car Daewoo Leganza

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Description

🏷️ Basic Information

Identification

Make:

Daewoo

Model:

Leganza

Year:

Product Type:

Workshop Repair Service Manual

Availability:

PDF Download

👋 Introduction

Market Position

Segment:

Mid-size sedan

Target Audience:

Value-conscious buyers seeking a comfortable and spacious sedan with European styling influences.

Competitive Analysis

Key Competitors:

Toyota Camry, Honda Accord, Ford Taurus, Chevrolet Malibu.

Key Features

Design Philosophy:

European design influences (from Italdesign Giugiaro), emphasizing flowing lines and a refined appearance.

Value Proposition:

Offered a competitive feature set and spacious interior at a lower price point compared to some established Japanese and American rivals.

📋 Manual Details

Coverage Areas

Vehicle Coverage:

All Daewoo Leganza models, engines, trim levels, and transmission types for the 2002 model year.

Page Count

Estimated Page Count:

1500+

Manual Type

Manual Type:

Comprehensive Workshop/Service/Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Powertrain:

Engine mechanical, lubrication, cooling, fuel system (injection), exhaust system, ignition system, engine management (ECU/PCM diagnostics).

Transmission:

Automatic transmission service, diagnosis, repair, and fluid specifications. (Likely covering GM 4T65-E variants based on platform).

Drivetrain:

Front-wheel drive system, axle shafts, CV joints, differential.

Suspension:

Front and rear suspension systems, shock absorbers, struts, control arms, bushings, wheel alignment specifications.

Steering:

Power steering system, steering column, steering rack/gearbox, tie rods, fluid specifications.

Brakes:

Front and rear disc brakes, ABS system diagnosis and repair, brake fluid specifications, hydraulic system components.

Electrical System:

Battery, starting system, charging system (alternator), lighting, fuses, relays, wiring diagrams, body control module (BCM) functions.

HVAC:

Heating, ventilation, and air conditioning (HVAC) system components, refrigerant specifications, diagnosis, and repair.

Interior:

Interior trim removal/installation, dashboard, seats, airbags.

Exterior:

Body panels, doors, hood, trunk, bumpers, glass, mirrors, exterior trim.

Diagnostics:

OBD-II diagnostic codes, diagnostic procedures for various systems, troubleshooting flowcharts.

Procedures Included

Routine Maintenance:

Oil and filter changes, air filter replacement, spark plug replacement, coolant flushes, brake fluid replacement, transmission fluid changes.

Repair Procedures:

Engine component replacement (pistons, valves, seals), transmission rebuild, suspension component replacement, brake caliper/rotor replacement, starter/alternator replacement, AC system service.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues across all major systems.

Technical Specifications:

Torque specifications for fasteners, engine timing procedures, wheel alignment settings, fluid capacities and types.

Technical Depth

Depth:

Comprehensive, suitable for professional technicians and advanced DIY mechanics. Covers detailed component identification, disassembly, reassembly, and testing.

📊 Manual Specifications

File Format

File Quality:

High-resolution scans, searchable text where applicable, clear image quality.

Print Capability:

Printable pages for offline use and referencing during repairs.

Binding Type

Binding Type:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Code:

T20SED (2.0L)

Displacement:

1998 cc

Configuration:

Inline 4-cylinder, DOHC, 16 valves

Bore X Stroke:

86.0 mm x 86.0 mm

Compression Ratio:

9.5:1

Horsepower:

130 PS (97 kW) @ 5600 rpm

Torque:

185 Nm (136 lb-ft) @ 4000 rpm

Performance

Fuel Type:

Unleaded Gasoline

Fuel System

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Engine Management

Ignition System:

Distributorless Electronic Ignition (DIS)

ECU Type:

Likely a GM Delphi ECM (Electronic Control Module)

Emissions Control:

Catalytic Converter, Secondary Air Injection (possible)

🔧 Transmission

Standard

Transmission Type:

4-speed Automatic Transmission (likely GM 4T65-E based on platform sharing)

Gear Ratios:

Refer to manual for specific ratios (typically around 2.99:1 for 1st)

Optional

Optional Transmission:

5-speed Manual Transmission (less common)

Features

Transmission Features:

Overdrive gear, torque converter lock-up.

📐 Dimensions

Exterior

Length:

4855 mm (191.1 in)

Width:

1775 mm (69.9 in)

Height:

1420 mm (55.9 in)

Wheelbase:

2730 mm (107.5 in)

Front Track:

1515 mm (59.6 in)

Rear Track:

1510 mm (59.4 in)

Weights

Curb Weight:

Approx. 1470 kg (3240 lbs)

Gross Vehicle Weight Rating:

Refer to vehicle placard

Cargo

Trunk Capacity:

Approx. 460 liters (16.2 cu ft)

🛡️ Safety Features

Ratings

NHTSA Front Impact:

Not extensively documented for US market; refer to specific market tests if available.

IIHS Side Impact:

Not extensively documented for US market; refer to specific market tests if available.

Active Features

Standard on most models

Traction Control:

Optional on some models

Passive Features

Airbags:

Driver and front passenger airbags standard; side airbags optional on some trims.

Seatbelts:

Three-point front and rear seatbelts, driver's seatbelt pretensioner.

Child Seat Anchors:

LATCH system (Lower Anchors and Tethers for Children) in rear seats.

💡 Technology Features

Infotainment

Audio System:

Factory fitted AM/FM stereo with CD player and cassette deck (on some models). Speaker configuration typically 4 or 6 speakers.

Climate Control:

Manual or automatic climate control systems (depending on trim level).

Driver Assistance

Cruise Control:

Standard on most models.

Connectivity

Power Features:

Power windows, power door locks, power mirrors, power adjustable driver's seat (on higher trims).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (check manual for specific oil type).

Air Filter Replacement:

Every 15,000 miles or 12 months.

Spark Plug Replacement:

Every 30,000 miles (recommend platinum or iridium type).

Coolant Flush:

Every 30,000 miles or 24 months.

Transmission Fluid Change:

Every 30,000 miles or 24 months for automatic transmission.

Fluid Specifications

Engine Oil:

API SG or SH, SAE 10W-30 or 10W-40 (refer to manual for exact viscosity based on climate).

Engine Oil Capacity:

Approx. 4.3 liters (4.5 US quarts) with filter change.

Coolant:

Ethylene Glycol based antifreeze, Dex-Cool compatible or equivalent (50/50 mix).

Transmission Fluid:

Dexron III Automatic Transmission Fluid (ATF) or equivalent.

Brake Fluid:

DOT 3 or DOT 4 Hydraulic Brake Fluid.

Power Steering Fluid:

ATF Dexron II/III or specific power steering fluid (refer to manual).

Known Issues

Common Wear Items:

Front suspension bushings, control arm ball joints, wheel bearings, exhaust system components (corrosion).

Electrical Gremlins:

Minor electrical issues such as malfunctioning power windows, door locks, or dashboard warning lights can occur due to age and wiring harness quality.

Engine Performance:

Occasional issues with idle control valves, oxygen sensors, or ignition coils can affect engine performance and emissions.

Part Numbers

Oil Filter Example:

e.g., AC-Delco PF1218 or equivalent Purolator, Wix, Bosch part number.

Air Filter Example:

e.g., Fram CA7829 or equivalent.

📚 Vehicle History

Brand Heritage

Daewoo Motors History:

Daewoo Motors was a South Korean manufacturer that experienced significant growth and subsequent financial difficulties, eventually leading to its acquisition by General Motors.

Model Evolution

Leganza Development:

The Leganza was Daewoo's flagship sedan, designed by Italdesign Giugiaro and based on the Daewoo Arcadia platform. It aimed to compete in the European and global markets.

First Generation Debut:

Introduced in 1997 in Korea (as Daewoo Arcadia), global launch followed shortly after.

Production

Production Years:

1997-2002

Manufacturing Locations:

South Korea (main)

Gm Acquisition Impact:

Following GM's acquisition of Daewoo Motors in 2002, the Leganza was eventually phased out and replaced by GM-badged vehicles.

🏆 Awards & Recognition

Recognitions

Brand Awards:

Daewoo vehicles were generally positioned as value-oriented and were not typically recipients of major automotive awards in North America or Europe during this period.

Ratings

Consumer Reports Rating:

Consumer Reports ratings for Daewoo vehicles during this era often reflected average to below-average reliability and predicted owner satisfaction compared to established brands.