Market Position:
The Chevrolet Aveo (T250/T255) was positioned as an affordable and fuel-efficient subcompact car, popular in global markets for its practicality and value. This manual serves owners and technicians looking to maintain and repair this specific generation of the Aveo.
Competitive Analysis:
Competed against vehicles such as the Ford Fiesta, Hyundai Accent, Toyota Yaris, and Honda Fit. Its appeal often lay in its lower entry price and available features for the segment.
Key Features:
Dealer-level instructional guides, step-by-step illustrated procedures, technical information, schematics, complete walk-through of procedures, mechanical instructions, and comprehensive coverage for repair and maintenance.
Value Proposition:
Offers significant cost savings by enabling DIY repairs and maintenance, extending the lifespan and resale value of the vehicle.
Coverage Areas:
Engine, Clutch, Gearbox, Propeller Shafts, Rear Axles, Front Axle, Front and Rear Suspensions, Wheels and Tyres, Steering System, Brakes, Bodywork and Chassis Frame, Maintenance, Electric/Electronic System
Manual Type:
Service and Repair Manual
Ease Of Use:
Designed for ease of use with simple PDF format, no installation required, and full compatibility across various devices.
User Experience:
Designed to empower owners and mechanics, reducing reliance on expensive dealership services by providing clear, actionable repair and maintenance guidance.
Systems Covered:
Engine Mechanical, Fuel System, Ignition System, Cooling System, Lubrication System, Clutch System, Manual Transmission, Drivetrain Components (Propeller Shafts, Axles), Suspension Systems (Front and Rear), Steering System, Braking System, Wheels and Tires, Body Construction, Chassis Frame, HVAC System, Electrical System (Wiring Diagrams, Component Locations, Diagnostics), Maintenance Procedures
Procedures Included:
General Maintenance, Engine Overhaul, Clutch Replacement, Transmission Repair, Suspension Component Replacement, Brake System Servicing, Steering System Adjustment, Electrical Troubleshooting, HVAC System Repair, Body Panel Repair, Diagnostic Procedures, Fluid Replacements
Technical Depth:
Comprehensive diagnostic and repair procedures, including step-by-step illustrated instructions, technical specifications, torque values, and schematics, suitable for both amateur and professional mechanics.
Torque Specifications:
Detailed torque specifications for all major fasteners are included throughout the manual for engine, chassis, and body components.
Diagnostic Procedures:
Includes procedures for diagnosing common electrical faults, engine performance issues, and braking system malfunctions, often referencing DTC (Diagnostic Trouble Codes).
Wiring Diagrams Included:
Comprehensive wiring diagrams for all electrical systems, including engine control, lighting, HVAC, infotainment, and safety systems.
Chassis Information:
Detailed coverage of chassis components, including front and rear suspension, steering linkage, and braking system hardware.
Bodywork Repair:
Information on body panel removal and installation, structural repair guidelines, and interior trim component access.
Troubleshooting Guides:
Includes systematic troubleshooting guides for common drivability, electrical, and mechanical issues, often with flowcharts or step-by-step diagnostic trees.
File Format:
Portable Document Format (PDF)
Print Quality:
High-resolution, suitable for printing individual pages or entire sections.
Platform Compatibility:
Compatible with all Windows Operating Systems; accessible on smartphones and tablets with PDF reader capabilities.
Installation Required:
No installation required; open directly with a PDF reader.
Binding Type:
Digital (PDF) - No physical binding.
Paper Type:
N/A (Digital format).
Primary Engine:
1.6L DOHC Inline-4 (GM Ecotec Family, likely LXT variant)
Horsepower:
Approximately 108-115 hp (varies by market and specific tuning)
Torque:
Approximately 105-114 lb-ft (varies by market and specific tuning)
Fuel System:
Electronic Fuel Injection (EFI)
Engine Code Example:
LXT (common for 1.6L in this generation)
Emission Control Systems:
Catalytic converter, Oxygen sensors, EGR (Exhaust Gas Recirculation) system (depending on market)
Engine Layout:
Inline-4 cylinder, transverse-mounted
Bore X Stroke:
Approximately 79.0 mm x 81.5 mm (for 1.6L engine)
Compression Ratio:
Around 9.5:1 to 10.1:1 (depending on specific engine variant)
Engine Type:
Naturally Aspirated, DOHC (Double Overhead Camshaft)
Length:
Approximately 3945 mm (Hatchback) / 4310 mm (Sedan)
Width:
Approximately 1680 mm
Height:
Approximately 1505 mm (Hatchback) / 1445 mm (Sedan)
Curb Weight:
Approximately 1050-1150 kg (depending on body style and transmission)
Gross Vehicle Weight Rating:
Typically around 1500-1600 kg
NHTSA Rating Example:
Frontal Impact: 4/5 Stars, Side Impact: 4/5 Stars (for US-spec models, may vary by year and testing body)
Active Features:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Power Steering
Passive Features:
Driver and Front Passenger Airbags, Front Side Airbags (optional/market dependent), Seatbelt Pretensioners, Crumple Zones
Infotainment System:
Basic AM/FM stereo with CD player and auxiliary input. Optional steering wheel audio controls on higher trims.
Driver Assistance Features:
Limited driver assistance features for this generation. Primarily focused on core safety systems like ABS and airbags.
Connectivity Options:
Auxiliary audio input jack for connecting external music devices.
Oil Change Interval:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions and oil type. Consult manual for exact recommendation.
Spark Plug Replacement:
Around 60,000-100,000 miles (96,000-160,000 km) for iridium or platinum plugs, depending on type. Consult manual.
Timing Belt Replacement:
If equipped with a timing belt, typically around 60,000-90,000 miles (96,000-144,000 km). Note: Some Aveo engines in this generation utilized a timing chain, which typically does not require scheduled replacement.
Engine Oil Specification:
SAE 5W-30, API SM or higher; meeting GM dexos1 specification where applicable. Consult manual for precise specification.
Coolant Specification:
GM P/N 12346290 (Dex-Cool Extended Life Antifreeze/Coolant), or equivalent orange ethylene glycol based coolant. 50/50 mix with distilled water.
Transmission Fluid Manual:
API GL-4, SAE 75W-85 or 75W-90 gear oil.
Transmission Fluid Automatic:
Dexron VI Automatic Transmission Fluid (ATF) or equivalent.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid.
Common Issues:
Oil leaks from valve cover gasket or oil pan; premature wear of front suspension components (ball joints, tie rod ends); HVAC blower motor resistor failure; occasional transmission shifting issues in automatics; potential for catalytic converter failure.
Oil Filter Part Number Example:
ACDelco PF1233 or equivalent.
Air Filter Part Number Example:
ACDelco A2117C or equivalent.
Brand Heritage:
Chevrolet, a division of General Motors (GM), has a long history of producing a wide range of vehicles, from economical compacts to heavy-duty trucks and performance cars.
Model Evolution:
The Aveo was originally introduced in 2002 as a Daewoo model, later rebranded and sold globally under various GM brands, including Chevrolet. The T250/T255 generation, introduced around 2006, received updated styling and powertrains.
Production Location Example:
South Korea (GM Daewoo), Russia, Ukraine, Vietnam, and China.
Model Variants Covered:
Likely covers both hatchback and sedan body styles for the 2009 model year.
