The 2007 Impala is a full-size sedan renowned for its comfortable ride, spacious interior, and powerful engine options, including the 3.5L V6, 3.9L V6, and the performance-oriented 5.3L V8. Built on the reliable W-body platform, this generation of the Impala offers a blend of modern features and robust engineering, making it a strong contender in its segment. The Impala was designed to provide dependable transportation with a focus on occupant safety, earning it high marks in crash tests for its structural integrity and advanced safety systems. This comprehensive service and repair manual provides in-depth guidance for the 2007 Impala. It covers a wide range of topics essential for maintaining and repairing the vehicle, including detailed procedures for engine diagnostics and overhaul, drivetrain servicing, suspension and steering adjustments, brake system repairs, and electrical system troubleshooting. The manual also details preventative maintenance schedules, component replacement instructions, and troubleshooting guides for common issues, ensuring that owners and technicians have the necessary information to keep the Impala operating at peak performance and safety. 🏷️ Basic Information Identification Make: Chevrolet Model: Impala Year: 2007 Market Segment: Full-size Sedan Generation Generation: Eighth Generation (2006-2013) Codes Platform: GM W-body 👋 Introduction Market Position Vehicle Class: Full-size sedan, offering a blend of comfort, space, and V6 power. Competitive Analysis Key Competitors: Ford Five Hundred, Toyota Avalon, Chrysler 300, Dodge Charger. Key Features Manual Value Proposition: Licensed OE data provides accurate, up-to-date repair information for DIY enthusiasts and professional technicians. Digital Convenience: Instant access via internet browser on any device (PC, laptop, smartphone, tablet). 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive Service and Repair Page Count Estimated Page Count: Thousands (digitally rendered) Manual Type Manual Type: Service and Repair Manual (Software) Language Language: English Format Digital Format: PDF Download (Web Access) 📖 Manual Coverage Systems Covered Engine Repair: Detailed diagnostics, disassembly, assembly, and overhaul for all engines. Drivetrain: Transmission (automatic), axle, driveshaft, and wheel bearing service. Suspension And Steering: Front and rear suspension, steering gear, power steering system, wheel alignment. Brakes: Disc brakes (front and rear), ABS, parking brake system, hydraulic components. Electrical System: Battery, charging system, ignition, starting, lighting, instrument cluster, body control module (BCM), comfort and convenience features. HVAC: Air conditioning, heating, ventilation, climate control system diagnostics and repair. Body And Frame: Body panels, doors, glass, interior trim, bumpers, structural components. Restraint Systems: Airbag system diagnostics and component replacement. Procedures Included Preventative Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations. Troubleshooting Diagnostics: Symptom-based diagnostics, diagnostic trouble codes (DTCs) interpretation, wiring diagrams for circuit tracing. Component Replacement: Step-by-step instructions for replacing major and minor components. Adjustments And Calibrations: Wheel alignment, throttle body relearn, idle speed adjustments. Technical Depth Diagnostic Depth: Advanced electronic diagnostics with access to sensor data and module programming (requires compatible scan tool). Repair Complexity: Covers everything from basic fluid services to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High-resolution, clear text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: 3.5L V6 (LZ4), 3.9L V6 (LGD), 5.3L V8 (LS4) Performance 3.5L V6 Horsepower: 211 hp @ 5200 rpm 3.5L V6 Torque: 223 lb-ft @ 4000 rpm 3.9L V6 Horsepower: 242 hp @ 6000 rpm 3.9L V6 Torque: 242 lb-ft @ 4400 rpm 5.3L V8 Horsepower: 303 hp @ 5300 rpm 5.3L V8 Torque: 323 lb-ft @ 4200 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Engine Codes Specifications Engine Codes Covered: LZ4, LGD, LS4 🔧 Transmission Standard Standard Transmission: 4-Speed Automatic (4T65-E) Optional Optional Transmission: No manual transmission option Features Transmission Features: Driver Shift Control (DSC) with manual mode on some variants. Fluid Specifications Transmission Fluid Type: Dexron VI Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Wheelbase: 110.5 inches (2807 mm) Length: 198.3 inches (5037 mm) Width: 72.9 inches (1852 mm) Height: 57.9 inches (1471 mm) Weights Curb Weight Range: 3,574 - 3,945 lbs (1621 - 1789 kg) depending on engine and trim. 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5 Stars NHTSA Frontal Passenger: 5 Stars NHTSA Side Driver: 5 Stars NHTSA Side Rear Passenger: 5 Stars IIHS Head Restraints Rear Seats: Good Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS), available StabiliTrak stability control. Passive Features Passive Safety Features: Front airbags, front side-impact airbags, LATCH child seat anchors, OnStar communications system. 💡 Technology Features Infotainment Infotainment Features: Available AM/FM stereo with CD player, MP3 capability, auxiliary input jack. Optional Bose premium audio system. Driver Assistance Driver Assistance Features: Cruise control, available rear parking assist sensors. Connectivity Connectivity Features: OnStar in-vehicle safety and security communications system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first, with synthetic oil. Consult manual for specific...