🏷️ Basic Information Identification Make: Buick Model: LaCrosse Year: 2006 Codes Platform: GMX112 👋 Introduction Market Position Segment: Full-size/Large Sedan Target Audience: Owners seeking to perform maintenance and repairs, DIY enthusiasts, independent repair shops Competitive Analysis Competitors 2006: Chrysler 300, Dodge Charger, Ford Five Hundred, Mercury Montego, Toyota Avalon, Lincoln Town Car Key Features Convenience: Instant online access, searchable content, accessible on multiple devices (PC, laptop, smartphone, tablet) with internet connection. Licensing: Officially licensed and derived from OE (Original Equipment) materials by RepairSurge. Value Proposition: Cost savings through DIY repairs, comprehensive information, year-long access with renewal options. 📋 Manual Details Coverage Areas Primary Coverage: 2006 Buick LaCrosse Engine Options Covered: 3.6L V6 (LY7), 3.8L V6 Supercharged (L32) Page Count Estimated Page Count: Extensive (Digital format, equivalent to hundreds of printed pages) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download (Software) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (3.6L LY7, 3.8L L32 Supercharged), Engine control systems, Fuel system, Cooling system, Exhaust system, Transmission (4-speed automatic 4T65-E) Chassis: Brakes (ABS, DRL, TCS), Steering, Suspension (Front and Rear), Wheels and Tires Electrical: Body Control Module (BCM), Powertrain Control Module (PCM), Lighting, Instrumentation, HVAC controls, Audio system, Power accessories (windows, locks, seats), Navigation system (if equipped), Wiring diagrams Body And Interior: Body panels, Doors, Glass, Seats, Interior trim, HVAC system components Procedures Included Maintenance: Scheduled maintenance intervals, Oil changes, Filter replacements, Fluid checks and changes, Tune-ups Diagnostics: Troubleshooting guides, Diagnostic Trouble Codes (DTCs), Diagnostic procedures for various systems Repair: Engine component repair and replacement, Transmission overhaul, Brake system repair, Suspension component replacement, Electrical component repair, HVAC system repair Assembly Disassembly: Step-by-step instructions for component removal and installation Technical Depth Depth: Comprehensive, covering basic to advanced repairs, diagnostics, and specifications derived from OE materials. 📊 Manual Specifications File Format File Type: PDF (Software-based access) Print Quality Print Capability: Printable pages (user discretion) Binding Type Binding: N/A (Digital download) Paper Type Paper Quality: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Code 1: LY7 Engine Description 1: 3.6L V6 DOHC, 24-valve, Aluminum block and heads Displacement 1: 3564 cc (217.5 cu. in.) Horsepower 1: 255 hp @ 6200 rpm (approx.) Torque 1: 250 lb-ft @ 4000 rpm (approx.) Optional Engine Engine Code 2: L32 Engine Description 2: 3.8L V6 OHV, 12-valve, Supercharged, Cast-iron block, Aluminum heads Displacement 2: 3791 cc (231.3 cu. in.) Horsepower 2: 235 hp @ 5200 rpm (approx.) Torque 2: 275 lb-ft @ 3600 rpm (approx.) Fuel System Fuel Delivery: Sequential Port Fuel Injection (SFI) Fuel Type: Regular Unleaded Gasoline (87 Octane) Ignition System: Coil-near-plug ignition 🔧 Transmission Standard Transmission Type: 4-speed Automatic Transmission Model: 4T65-E Features Drive Wheels: Front-Wheel Drive (FWD) Transmission Fluid Type: Dexron-VI Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Length: 197.9 inches (5027 mm) Width: 72.5 inches (1841 mm) Height: 58.2 inches (1478 mm) Wheelbase: 113.8 inches (2891 mm) Weights Curb Weight: 3700 - 3900 lbs (approx., depending on engine/options) Gross Vehicle Weight Rating: Not specified, typically ~5000 lbs Cargo Trunk Volume: 15.0 cubic feet (approx.) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars NHTSA Front Impact Passenger: 5 Stars NHTSA Side Impact Front Driver: 5 Stars NHTSA Side Impact Front Passenger: 5 Stars NHTSA Side Impact Rear Driver: 5 Stars NHTSA Side Impact Rear Passenger: 5 Stars IIHS Moderate Overlap Front: Good IIHS Side Impact: Good Active Features ABS: Standard (4-wheel disc brakes with ABS) Traction Control: Standard (TCS) Electronic Stability: Available (StabiliTrak) Passive Features Airbags Front: Standard front driver and passenger airbags Airbags Side: Available front and rear side-impact airbags Seatbelts: 3-point front and rear seat belts, pretensioners 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD stereo with available premium sound systems (e.g., Bose), auxiliary input, and CD changer. Navigation: Available factory-installed navigation system. Driver Assistance Cruise Control: Standard Parking Sensors: Available rear parking assist system. Connectivity Onstar: Available OnStar communication system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (or based on oil life monitoring system). Engine Air Filter: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles). Cabin Air Filter: Replace every 15,000 miles or annually. Transmission Fluid Change: Inspect every 30,000 miles, replace fluid and filter around 60,000-100,000 miles or as per severe service schedule. Fluid Specifications Engine Oil Type Ly7: SAE 5W-30 Synthetic Motor Oil (meeting GM specification GMSA19256) Engine Oil Type L32: SAE 5W-30 Synthetic Motor Oil (meeting GM specification GMSA19256) Coolant Type: Dex-Cool (Orange silicate-free) Extended Life Antifreeze/Coolant Power Steering Fluid: GM Power Steering Fluid (or equivalent) Known Issues Engine Oil Leaks: Potential for oil leaks from valve cover gaskets or front crankshaft seal on LY7 engine. Transmission Shifting: Occasional reports of harsh shifting or transmission slipping with the 4T65-E, often related to fluid service or electronic control issues. Suspension Noise:...