🏷️ Basic Information

Make:

Chevrolet

Model:

Impala

Year:

2009

Platform:

W-Body (GMT272)

👋 Introduction

Positioning:

The 2009 Chevrolet Impala was positioned as a popular mid-size sedan, offering a balance of comfort, space, and V6 engine options, competing with models like the Toyota Camry, Honda Accord, and Ford Taurus.

Competition Notes:

Key competitors often emphasized reliability (Toyota, Honda) or performance/value (Ford). The Impala offered a strong V6 performance option and was a familiar American sedan choice.

Manual Value Proposition:

This manual provides direct access to the same in-depth, vehicle-specific information used by dealership technicians, enabling owners to perform maintenance, diagnostics, and repairs with accuracy and confidence. Its digital format offers convenience, searchability, and print-on-demand capabilities.

📋 Manual Details

Primary Coverage:

Comprehensive service, repair, diagnostics, and maintenance for all 2009 Chevrolet Impala models and configurations.

Secondary Coverage:

Includes troubleshooting, wiring schematics, diagrams, and specifications for all repair procedures.

Estimated Page Count:

Likely extensive, typical factory service manuals are several thousand pages when all sections and models are combined. Exact count not provided, but described as 'complete' and 'everything you will ever need'.

Type:

Factory Service Manual / Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Powertrain:

Engine (3.5L V6, 3.9L V6), cooling system, lubrication system, fuel system, emission control system, ignition system, starting and charging system.

Drivetrain:

Automatic transmission (4-speed 4T65-E), transfer case (if applicable, though typically RWD/FWD for Impala), drive shaft, differential, axles, suspension, steering (power steering, steering column).

Brakes:

Front and rear brake systems (disc), parking brake system, brake control systems (ABS, Traction Control).

Chassis And Body:

Wheels, tires, body panels (hood, doors), exterior trim, interior trim, glass, mirrors, seats, instrument panel.

Electrical And Electronics:

Full vehicle electrical system, wiring schematics, multiplex/CAN communication, lighting, horn, wipers and washer system, power windows, door locks, cruise control, Supplemental Restraint System (SRS), seat belts, engine immobilizer, audio/visual systems, climate control (HVAC).

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, transmission fluid, brake fluid), filter replacements, belt inspections and replacement.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation and procedures, component testing.

Repair:

Step-by-step repair instructions for all major systems, including engine rebuilds, transmission overhauls, brake component replacement, suspension repairs, electrical system diagnostics and repair, bodywork.

Installation:

Procedures for installing replacement parts and components.

Depth:

Factory-level detail, intended for professional technicians. Covers basic maintenance to complete engine and transmission overhauls, complex electrical diagnostics, and structural repairs.

📊 Manual Specifications

Compatibility:

Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, and macOS. Requires Adobe PDF Reader and WinZip (free).

Printability:

Fully printable. Individual pages or sections can be printed as needed. Images can be enlarged for detailed viewing.

Binding Type:

Digital (PDF) - no physical binding. Replicates the content of a physical factory manual.

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Option 1:

3.5L V6 (RPO Code LX9 - High Feature V6)

Engine Option 2:

3.9L V6 (RPO Code LZ9 - High Value V6)

3.5L V6 Horsepower:

Approximately 211 hp @ 5000 rpm

3.5L V6 Torque:

Approximately 214 lb-ft @ 4000 rpm

3.9L V6 Horsepower:

Approximately 233 hp @ 5600 rpm

3.9L V6 Torque:

Approximately 240 lb-ft @ 4000 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (SFI)

Fuel Type:

Unleaded gasoline (87 octane recommended)

🔧 Transmission

Transmission Type:

4-speed automatic transaxle

Transmission Model 1:

4T65-E (common for V6 models)

Optional Transmission:

No manual transmission was offered for the 2009 Impala.

Transmission Features:

Electronically controlled, overdrive, torque converter clutch.

📐 Dimensions

Wheelbase:

Approximately 110.5 inches (2807 mm)

Length:

Approximately 197.7 inches (5022 mm)

Width:

Approximately 72.4 inches (1839 mm)

Height:

Approximately 58.7 inches (1491 mm)

Curb Weight Min:

Approximately 3,600 lbs (1633 kg) for 3.5L models

Curb Weight Max:

Approximately 3,750 lbs (1701 kg) for 3.9L models

🛡️ Safety Features

NHTSA Front Crash Rating:

5-Star (Driver and Passenger)

NHTSA Side Crash Rating:

5-Star (Front and Rear Passenger)

IIHS Front Offset Rating:

Good

IIHS Side Impact Rating:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Airbags:

Standard front airbags, available side-impact airbags.

Seatbelts:

Front pretensioner seatbelts, LATCH child seat anchors.

💡 Technology Features

Infotainment System:

Optional premium audio systems, CD player, MP3 playback capability, auxiliary audio input jack.

Navigation:

Optional factory navigation system available on higher trim levels.

Cruise Control:

Standard cruise control, often with steering wheel mounted controls.

Parking Assist:

Optional rear parking assist sensors.

Bluetooth:

Optional Bluetooth connectivity for hands-free calling and audio streaming.

Remote Start:

Optional remote vehicle start system.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 to 10,000 miles or 6 to 12 months, depending on driving conditions, using synthetic oil. The manual will specify exact intervals based on GM's oil life monitoring system.

Coolant Flush Interval:

Initial change at 150,000 miles, then every 50,000 miles thereafter (Dex-Cool coolant).

Transmission Fluid Change:

Typically recommended at 50,000 to 100,000 miles, depending on driving severity. The manual will detail the specific procedure and fluid type.

Engine Oil Type:

SAE 5W-30 Synthetic (GM dexos1 recommended for later models, but for 2009 consult manual for specific API certification).

Coolant Type:

GM P/N 12378515 (or equivalent), orange Dex-Cool Long-Life Antifreeze/Coolant.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid.

Common Issues 1:

Transmission issues (harsh shifting, solenoid failures), power steering leaks, fuel pump module issues, various electrical gremlins (e.g., window regulators, door lock actuators).

Common Issues 2:

Premature wear of brake pads and rotors, exhaust system rust on older models, occasional engine oil leaks from valve covers or oil pan.

📚 Vehicle History

Chevrolet Heritage:

Chevrolet, founded in 1911, is one of America's oldest and most recognizable automotive brands, known for a wide range of vehicles from economy cars to performance trucks.

Impala Lineage:

The Impala nameplate has a storied history in the Chevrolet lineup, dating back to the iconic 1958 model, evolving through various body styles and market segments. The 2009 model belongs to the eighth generation (2006-2013) which utilized the W-body platform.

Manufacturing Location:

2009 Impala models were primarily manufactured in Oshawa, Ontario, Canada.

🏆 Awards & Recognition

Safety Awards:

Achieved top safety ratings from NHTSA and IIHS, contributing to its reputation as a safe family sedan.

Consumer Reports Rating:

Ratings varied by model year and engine, but generally placed in the average to above-average category for its class, with strengths in ride comfort and V6 performance.

Emission Certification:

Certified to meet EPA and California emissions standards for 2009 model year vehicles. The manual will detail specific emission control systems and diagnostic procedures.