Competitors:
Ford Five Hundred, Toyota Avalon, Chrysler 300, Dodge Charger, Buick LaCrosse
Appeal:
Spacious interior, comfortable ride, V6 and V8 engine options, front-wheel drive platform.
Powertrain:
Engine, Fuel System, Ignition, Starting, Charging, Cooling, Lubrication, Exhaust, Automatic Transmission, Manual Transmission (if applicable)
Chassis:
Suspension (Front & Rear), Steering System, Brake System (Front & Rear, ABS), Wheels & Tires, Drivetrain (FWD)
Body Electrical:
Body Control Module (BCM), HVAC, Lighting, Power Accessories (Windows, Locks, Seats), Instrumentation, Audio/Visual, Wiper/Washer, Airbags (SRS), Cruise Control, Immobilizer
Diagnostic Tools:
On-Board Diagnostics (OBD-II), Diagnostic Trouble Codes (DTCs)
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, tune-ups, inspections
Repair:
Engine overhaul, transmission repair, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair, body panel repair
Troubleshooting:
System diagnostics, symptom-based troubleshooting, electrical circuit tracing
Specifications:
Torque specifications, clearances, fluid capacities, diagnostic parameters
Depth:
Comprehensive from basic maintenance to complete rebuilds and advanced diagnostics, including wiring diagrams and component testing
Quality:
High-resolution PDF, text-searchable
Printability:
Fully printable, allowing users to print specific sections or the entire manual
Binding:
Digital download (N/A for physical binding)
Paper Type:
Digital download (N/A for physical paper type)
3.5L V6:
Engine Code: LX9; Displacement: 3.5L (3490cc); Horsepower: 201 hp @ 5600 rpm; Torque: 225 lb-ft @ 4000 rpm; Bore x Stroke: 3.74 x 3.19 in; Compression Ratio: 9.2:1; Fuel System: Sequential Multi-Port Fuel Injection (MPI)
3.9L V6:
Engine Code: LZ9; Displacement: 3.9L (3880cc); Horsepower: 242 hp @ 6000 rpm; Torque: 242 lb-ft @ 4400 rpm; Bore x Stroke: 3.90 x 3.35 in; Compression Ratio: 9.8:1; Fuel System: Sequential Multi-Port Fuel Injection (MPI)
5.3L V8:
Engine Code: LH6; Displacement: 5.3L (5328cc); Horsepower: 303 hp @ 5600 rpm; Torque: 323 lb-ft @ 4000 rpm; Bore x Stroke: 3.78 x 3.62 in; Compression Ratio: 9.5:1; Fuel System: Sequential Multi-Port Fuel Injection (MPI); Features: Active Fuel Management (AFM)
Emission Standards:
EPA Tier 2 Bin 5 / CARB LEV-II
Fuel Type:
Unleaded gasoline
4-Speed Automatic:
Transmission codes: 4T65-E (V6), 4T65-E HD (V8); Gear Ratios (typical): 2.92:1 (1st), 1.57:1 (2nd), 1.00:1 (3rd), 0.70:1 (4th), 2.45:1 (Reverse)
Manual Transmission:
Not typically offered on this generation of Impala in North America
Transmission Fluid:
Dexron VI Automatic Transmission Fluid (ATF)
Length:
Approximately 200.4 inches
Width:
Approximately 72.4 inches
Height:
Approximately 57.7 inches
Wheelbase:
Approximately 110.5 inches
Passenger Volume:
Approximately 104.5 cubic feet
Trunk Volume:
Approximately 18.6 cubic feet
Curb Weight Min:
Approximately 3600 lbs (3.5L V6)
Curb Weight Max:
Approximately 3800 lbs (5.3L V8)
NHTSA Front Driver:
5 Stars (2006-2008)
NHTSA Front Passenger:
5 Stars (2006-2008)
NHTSA Side Driver:
4 Stars (2006-2008)
NHTSA Side Passenger:
4 Stars (2006-2008)
NHTSA Rollover:
4 Stars (2006-2008)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Traction Control System (TCS)
Airbags:
Frontal airbags, front side-impact airbags, available side curtain airbags
Seatbelts:
Three-point seatbelts with pretensioners
Audio System:
Available AM/FM stereo with CD player, MP3 playback, and optional premium sound systems (e.g., Bose).
Navigation:
Optional factory navigation system available on higher trim levels.
Cruise Control:
Standard cruise control on all models.
Onstar:
Available OnStar® communication system with turn-by-turn navigation and emergency services.
Oil Change Interval:
Every 7,500 miles or 6 months, whichever comes first, with synthetic blend oil. Refer to manual for specific conditions.
Tire Rotation:
Every 7,500 miles
Engine Air Filter:
Inspect every 30,000 miles; replace as needed.
Cabin Air Filter:
Replace every 30,000 miles or annually.
Transmission Fluid Change:
Inspect every 45,000 miles; replace as needed (often considered 'lifetime' by manufacturers but recommended for longevity).
Engine Oil Type:
SAE 5W-30 (API SM or higher)
Engine Oil Capacity:
4.5 quarts (3.5L V6), 5.0 quarts (3.9L V6), 5.5 quarts (5.3L V8)
Coolant Type:
GM P/N 12346290 (or equivalent orange silicate-based) Dex-Cool Long-Life Coolant
Power Steering Fluid:
GM P/N 89021183 (or equivalent Dexron VI)
Catalytic Converter:
Premature failure reported on some models, particularly with V8 engines. Manual will guide diagnosis and replacement.
Intake Manifold Gaskets:
Leaking intake manifold gaskets on V6 engines (especially older 3.8L, though less common on 3.5/3.9L) can cause coolant leaks and misfires. Manual covers diagnosis and replacement.
Power Steering Pump:
Noise or failure of the power steering pump and/or rack can occur. Manual details diagnostic procedures and replacement.
Suspension Components:
Wear on control arm bushings, ball joints, and sway bar links is common with age and mileage. Manual provides inspection and replacement steps.
Chevrolet Legacy:
Chevrolet has a long history of producing reliable and popular vehicles, with the Impala being a flagship model for decades.
Ninth Gen Intro:
The ninth generation Impala, introduced for the 2000 model year (though this manual covers the later facelifted W-body version from 2006), continued the tradition of a comfortable, front-wheel-drive sedan.
Manufacturing Locations:
Oshawa Car Assembly, Ontario, Canada
