🏷️ Basic Information

Make:

Chevrolet

Model:

Impala

Year:

2011

Generation:

Ninth Generation (2006-2013)

Platform:

GM W-body Platform

👋 Introduction

Market Position:

The 2011 Chevrolet Impala was positioned as a comfortable and spacious full-size sedan, appealing to families and those seeking a traditional American sedan experience. It competed with other large sedans like the Ford Taurus, Toyota Avalon, and Chrysler 300.

Competitive Analysis:

Key selling points included its comfortable ride, roomy interior, and proven powertrain options. While not the sportiest or most technologically advanced in its class, it offered a solid value proposition and a strong reputation for durability.

Key Features:

Spacious cabin, smooth ride, available V8 engine option (for SS models), comprehensive safety features, and a familiar, user-friendly interior layout.

📋 Manual Details

Coverage Areas:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. Only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications.

Page Count:

Estimated 300-400 pages (typical for a full owner's manual)

Manual Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Systems Covered:

Engine operation and components, instrument panel indicators and gauges, audio and climate control systems, exterior and interior lighting, power locks and security features, seating adjustments, airbag system, child safety seats, basic driving controls, vehicle care and cleaning, battery maintenance, fuel system information, air filter replacement, lubrication requirements, accessory operation, general maintenance procedures.

Procedures Included:

Checking and topping off engine oil, checking and maintaining battery, understanding dashboard warning lights, operating climate control, adjusting seats, using safety restraints, proper fuel filling procedures, basic troubleshooting for common issues, recommendations for cleaning and detailing, recommended maintenance schedules.

Technical Depth:

Covers essential owner-level information for operation, maintenance, and basic troubleshooting. Does not include in-depth diagnostic procedures or full repair instructions typically found in a service manual.

📊 Manual Specifications

File Format:

Portable Document Format (PDF)

Print Quality:

High-resolution scan of original factory manual, suitable for digital viewing and printing.

Binding Type:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine:

3.5L V6 (LZ4)

Horsepower:

211 hp @ 5,700 rpm (3.5L V6)

Torque:

216 lb-ft @ 4,000 rpm (3.5L V6)

Fuel System:

Multi-port Fuel Injection (MPI)

Engine Variants:

Available engines included the 3.5L V6 (standard on LS, LT), 3.9L V6 (optional on LT, LTZ), and the 6.0L V8 (LS4) in the SS trim.

🔧 Transmission

Standard:

4-speed automatic transmission (4T65-E)

Optional:

6-speed automatic transmission (6T70) available on some V6 models.

Features:

Driver Shift Control for manual gear selection.

📐 Dimensions

Length:

Approximately 199.7 inches

Width:

Approximately 72.9 inches

Height:

Approximately 58.7 inches

Passenger Volume:

Approximately 104.7 cubic feet

Trunk Volume:

Approximately 15.1 cubic feet

Curb Weight:

Approximately 3,500 - 3,800 lbs (depending on engine and trim)

🛡️ Safety Features

NHTSA Frontal Crash Driver:

5-Star

NHTSA Frontal Crash Passenger:

5-Star

NHTSA Side Crash Driver:

5-Star

NHTSA Side Crash Rear Passenger:

5-Star

IIHS Moderate Overlap Frontal:

Good

IIHS Side Impact:

Good

Active Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak (Electronic Stability Control).

Passive Features:

Frontal airbags, side-impact airbags, head curtain airbags, active head restraints, LATCH child seat anchors.

💡 Technology Features

Infotainment System:

Chevrolet MyLink (available on higher trims) or standard AM/FM/CD/MP3 player with auxiliary input. Optional Bose premium audio system.

Driver Assistance Features:

Features such as cruise control, adjustable steering wheel, and basic trip computer are standard. Advanced driver-assistance systems were not widely available on this model.

Connectivity Options:

Auxiliary audio input jack for connecting portable media devices. OnStar communication system was available as an option.

🔧 Maintenance

Oil Change Interval:

Typically every 7,500 miles or 12 months, whichever comes first, with synthetic oil; check manual for specific recommendations based on driving conditions.

Tire Rotation Interval:

Every 7,500 miles

Engine Air Filter Replacement:

Approximately every 30,000-50,000 miles, or as needed based on driving environment.

Engine Oil Type:

SAE 5W-30 Dexos1 Synthetic (for 3.5L and 3.9L V6). SAE 5W-30 (for 6.0L V8 SS model) - consult manual for precise specification.

Coolant Type:

GM P/N 12346290 or equivalent orange extended-life coolant (Dex-Cool).

Transmission Fluid Type:

Dexron VI automatic transmission fluid.

Brake Fluid Type:

DOT 3 or DOT 4 automotive brake fluid.

Known Issues:

Some common reported issues include occasional transmission shudder, power steering leaks, and issues with the ABS/Traction Control system. The manual will help owners understand normal operation and when to seek professional diagnosis.

Engine Oil Filter Part Number Example:

ACDelco PF46 or equivalent.

Engine Oil Capacity:

Approximately 5 quarts (4.7 liters) with filter change for 3.5L V6.

Coolant Capacity:

Approximately 14.4 quarts (13.6 liters) for 3.5L V6.

📚 Vehicle History

Brand Heritage:

Chevrolet has a long-standing history as an American automotive manufacturer, known for producing a wide range of vehicles from economical compacts to robust trucks and performance cars. The Impala nameplate itself has a storied past, dating back to the iconic 1950s and 1960s models.

Model Evolution:

The 2011 Impala is part of the ninth generation, which saw a significant redesign from the previous generation, focusing on a more modern exterior and interior. It continued to be built on the W-body platform, a foundation shared with other GM sedans.

Production Years Ninth Gen:

2006-2013

Manufacturing Location:

Detroit-Hamtramck Assembly in Detroit, Michigan, and Oshawa Car Assembly in Oshawa, Ontario, Canada.

🏆 Awards & Recognition

Recognitions:

While not a frequent recipient of major automotive awards in its later years, the Impala consistently received good marks in safety tests from NHTSA and IIHS, highlighting its structural integrity.

Ratings:

Achieved 5-star safety ratings in front and side impacts from NHTSA.