Target Audience:
Owners seeking to perform DIY repairs and maintenance, independent repair shops, enthusiast mechanics
Competitors:
Ford Five Hundred/Taurus, Dodge Charger, Toyota Avalon, Nissan Maxima
Manual Advantage:
Provides factory-level detail and accuracy, enabling technicians and enthusiasts to service the vehicle correctly the first time.
Vehicle Selling Points:
Spacious interior, comfortable ride, powerful V6 and V8 engine options, affordable entry-level full-size sedan
Primary Coverage:
Complete Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams, Specifications
Estimated Page Count:
1,000+
Type:
Factory Workshop Service Repair Manual
Format:
Digital Download (PDF)
Engine Systems:
Engine mechanical, lubrication, cooling, fuel injection, ignition, exhaust, emissions control, engine management (ECM/PCM)
Transmission Systems:
Automatic transmission (4T65-E/4T65-E HD), transmission control module (TCM), driveline, axles, CV joints
Chassis Systems:
Suspension (front MacPherson strut, rear multi-link), steering (power assist), brakes (ABS, front vented discs, rear solid discs), wheel alignment
Electrical Systems:
Battery, charging system, starting system, lighting, instrument cluster, body control module (BCM), comfort & convenience features, power accessories, audio system, HVAC controls
Body Systems:
Exterior body panels, interior trim, doors, windows, locks, airbags, safety restraints, glass replacement, body repair
Routine Maintenance:
Oil change, filter replacement, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement
Diagnostic Procedures:
Troubleshooting guides by symptom, diagnostic trouble codes (DTCs) interpretation, component testing, scan tool usage
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and repair across all major systems
Wiring Information:
Complete electrical schematics, connector views, wiring harness routing, component locations
Depth:
Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including advanced diagnostics and component-level repair.
Engine Code 3.5L:
LX9 (VIN 1)
Engine Description 3.5L:
3.5L V6 SOHC (213 cu in)
Horsepower 3.5L:
211 hp @ 5,700 rpm (2006-2007), 219 hp @ 6,000 rpm (2008-2010)
Torque 3.5L:
225 lb-ft @ 4,000 rpm (2006-2007), 230 lb-ft @ 4,400 rpm (2008-2010)
Engine Code 3.9L:
L37 (VIN 1)
Engine Description 3.9L:
3.9L V6 SOHC 'High Value' (238 cu in)
Horsepower 3.9L:
242 hp @ 6,000 rpm (2007-2008)
Torque 3.9L:
240 lb-ft @ 4,800 rpm (2007-2008)
Engine Code 5.3L:
LC8 (VIN B)
Engine Description 5.3L:
5.3L V8 OHV 'Gen IV Small-Block' (327 cu in) with Active Fuel Management (AFM)
Horsepower 5.3L:
303 hp @ 5,300 rpm (2007-2009)
Torque 5.3L:
323 lb-ft @ 4,200 rpm (2007-2009)
Fuel Delivery:
Sequential Port Fuel Injection (SFI)
Fuel Type:
Unleaded gasoline (87 octane minimum recommended)
Compression Ratio 3.5L:
9.8:1
Bore X Stroke 3.5L:
94 mm x 85.6 mm
Compression Ratio 5.3L:
9.5:1
Bore X Stroke 5.3L:
96 mm x 92 mm
Length:
Approx. 203.1 inches (5159 mm)
Width:
Approx. 72.4 inches (1839 mm)
Height:
Approx. 57.7 inches (1466 mm)
Wheelbase:
Approx. 116.0 inches (2946 mm)
Passenger Volume:
Approx. 104.5 cu ft (2959 L)
Trunk Volume:
Approx. 17.6 cu ft (498 L)
Curb Weight 3.5L:
Approx. 3,730 - 3,850 lbs (1692 - 1746 kg)
Curb Weight 5.3L:
Approx. 3,980 lbs (1805 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 5,150 lbs (2336 kg)
NHTSA Driver Front Impact:
5 Stars
NHTSA Passenger Front Impact:
5 Stars
IIHS Front Offset Crash Test:
Good
ABS:
Standard (Anti-lock Braking System)
Traction Control:
Standard (Traction Control System - TCS)
Electronic Stability Control:
Optional (StabiliTrak)
Airbags Front:
Standard dual-stage frontal airbags for driver and front passenger
Airbags Side:
Optional front and rear side-impact airbags, optional front and rear head-curtain airbags
Seat Belts:
Three-point seat belts with pretensioners and load limiters for all outboard seating positions
Audio System Options:
Available premium sound systems, CD player, MP3 compatibility, auxiliary input jack (on some models).
Navigation:
Optional factory navigation system available on higher trim levels.
Parking Assistance:
Optional rear parking assist sensors (Ultrasonic).
Onstar:
Optional OnStar system with GPS navigation, hands-free calling, and emergency services.
Remote Start:
Optional remote keyless entry and remote start system.
Oil Change Interval:
7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil); 5,000 miles (8,000 km) or 6 months (with conventional oil). Consult manual for specific oil type.
Engine Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on driving conditions.
Spark Plug Replacement 3.5L V6:
Approx. 100,000 miles (160,000 km) with recommended iridium-tipped plugs.
Spark Plug Replacement 5.3L V8:
Approx. 100,000 miles (160,000 km) with recommended iridium-tipped plugs.
Transmission Fluid Change:
Inspect every 30,000 miles (48,000 km), replace as needed (typically around 100,000 miles or under severe service). Consult manual for exact procedure and fluid type.
Engine Oil 3.5L V6:
SAE 5W-30 (synthetic blend or full synthetic recommended), API Certified.
Engine Oil 5.3L V8:
SAE 5W-30 (synthetic blend or full synthetic recommended), API Certified, Dexos compliant (if applicable).
Coolant:
GM specified Dex-Cool (Orange) coolant (50/50 mixture with distilled water).
Brake Fluid:
DOT 3 (or DOT 4 if specified).
Engine Mounts:
Premature wear of engine mounts, particularly the rear mount, leading to vibration and clunking.
Transmission Slipping:
Occasional transmission slipping or delayed shifting, often related to fluid degradation or valve body issues in the 4T65-E.
Power Steering Pump:
Whining noise from the power steering pump, especially at full lock, or a general decrease in assist.
Window Regulators:
Failure of power window regulators, leading to windows that will not raise or lower properly.
Suspension Components:
Wear in front end components such as ball joints, tie rod ends, and strut mounts can lead to noise and alignment issues.
Chevrolet Legacy:
Chevrolet, founded in 1911, has a long history of producing a wide range of vehicles, from compact cars to heavy-duty trucks.
Impala Lineage:
The Impala nameplate has been used by Chevrolet for various models since 1958, evolving from a full-size luxury coupe to a sporty intermediate car, and then returning to a full-size sedan.
8Th Generation Intro:
The 8th generation Impala, introduced for the 2000 model year, was based on the GM W-body platform. The 2006 model year marked a significant refresh, including updated styling, interior, and powertrain options.
Manufacturing Location:
General Motors Oshawa Assembly Plant, Oshawa, Ontario, Canada
Production Years For This Generation:
2000-2005 (pre-refresh), 2006-2013 (post-refresh, including covered years)
Consumer Reports Ratings:
Varied ratings depending on the model year and specific components, often cited for comfort and value, but with some concerns regarding reliability in certain areas.
Emissions Compliance:
Meets or exceeds U.S. federal emissions standards for the respective model years.