🏷️ Basic Information Identification Make: Chevrolet Model: HHR Year: 2011 Product Type: Workshop Service Repair Manual Codes Vehicle Platform: GM Delta II 👋 Introduction Market Position Positioning: Designed for DIY enthusiasts and professional mechanics seeking detailed repair information for the Chevrolet HHR. Competitive Analysis Advantage: Offers a cost-effective alternative to expensive dealership repairs by providing comprehensive, step-by-step instructions and illustrations. Key Features Features: Step-by-step instructions, clear diagrams and illustrations, troubleshooting guides, diagnostic procedures, maintenance schedules. 📋 Manual Details Coverage Areas Model Variants Covered: All models, engines, trim levels, and transmission types Page Count Estimated Page Count: Comprehensive (Exact page count not specified, but described as 'Complete A-Z') Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Downloadable (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, engine control systems (ECM/PCM). Transmission Drivetrain: Manual and automatic transmission repair, torque converter, clutch, drive axles, CV joints, differentials. Chassis Suspension: Front and rear suspension systems, steering system, wheel bearings, ABS, traction control. Brakes: Brake system components (discs, pads, calipers, lines), parking brake, hydraulic system, ABS. Electrical Electronics: Battery, charging system, starting system, lighting, instrumentation, body control modules (BCM), power windows, door locks, airbags, infotainment system wiring diagrams. HVAC: Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair. Body Interior: Body panels, doors, windows, seats, interior trim, bumpers, exterior lighting, wipers, mirrors. Exhaust System: Exhaust manifold, catalytic converter, mufflers, pipes, and O2 sensors. Fuel System: Fuel tank, fuel pump, fuel filter, fuel injectors, and fuel pressure regulator. Cooling System: Radiator, water pump, thermostat, cooling fan, heater core, and coolant passages. Procedures Included Maintenance: Routine maintenance, oil changes, fluid checks and changes, filter replacements, spark plug replacement, belt inspection and replacement. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, electrical troubleshooting procedures. Repair Overhaul: Engine rebuild procedures, transmission overhaul, suspension component replacement, brake caliper replacement, electrical component repair. Installation Replacement: Component replacement (e.g., alternator, starter, water pump, fuel pump), body panel replacement, interior trim installation. Electrical Diagnostics: Detailed wiring diagrams, component locations, and diagnostic flowcharts for all major electrical systems. Body Repair: Procedures for body panel alignment, repair of dents and rust, and replacement of exterior trim. Interior Repair: Guidance on removing and installing interior panels, seats, dashboard components, and trim pieces. Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Compatibility: Compatible with all PC and Mac computers, tablets, and mobile phones via Adobe Reader. Print Quality Printability: High-quality, printable pages Binding Type Binding For Digital: Not applicable (digital format) Paper Type Paper Type For Digital: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine 2011 Hhr Engines: 2.2L EcoTec Inline-4 (L40) and 2.4L EcoTec Inline-4 (LE5) Performance 2.2L Horsepower: 155 hp @ 6300 rpm 2.2L Torque: 150 lb-ft @ 4800 rpm 2.4L Horsepower: 172 hp @ 6200 rpm 2.4L Torque: 164 lb-ft @ 4800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: 87 Octane Unleaded Gasoline 🔧 Transmission Standard Transmission Options: 5-speed manual transmission (M86 or similar) and 4-speed automatic transmission (4T45-E or similar) Optional Optional Transmission: 4-speed automatic transmission (on most trims) Features Automatic Transmission Features: Driver Shift Control (DSC) on some models 📐 Dimensions Exterior Length: Approximately 167.0 inches (4242 mm) Width: Approximately 69.1 inches (1755 mm) Height: Approximately 63.5 inches (1613 mm) Wheelbase: Approximately 104.7 inches (2659 mm) Cargo Cargo Volume Rear Seats Up: Approximately 25.9 cubic feet (0.73 m³) Cargo Volume Rear Seats Folded: Approximately 62.7 cubic feet (1.77 m³) Weights Curb Weight Est: Approximately 3100 - 3300 lbs (1406 - 1497 kg), depending on engine and trim. 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars (for 2011 model year) NHTSA Front Impact Passenger: 5 Stars (for 2011 model year) IIHS Moderate Overlap Front: Good Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS), available StabiliTrak (Electronic Stability Control - ESC) Passive Features Passive Safety Features: Front airbags, front seat-mounted side-impact airbags, roof-mounted head curtain airbags, three-point seatbelts with pretensioners. 💡 Technology Features Infotainment Infotainment System: Available AM/FM stereo with CD player, MP3 playback, auxiliary audio input, and optional premium sound system. Bluetooth connectivity was optional on some trims. Driver Assistance Driver Assistance Features: Cruise control, tire pressure monitoring system (TPMS). Connectivity Connectivity Options: Optional Bluetooth for hands-free calling on higher trims. 🔧 Maintenance Service Intervals Oil Change Interval: Recommended every 7,500 miles (12,000 km) or 6 months, whichever comes first, using synthetic oil. Engine Coolant Flush: Every 5 years or 100,000 miles (160,000 km) for the initial service, then every 2 years or 30,000 miles (48,000 km). Transmission Fluid Change: Check manual for specific intervals, typically around 60,000-100,000 miles for automatic transmission fluid. Fluid Specifications Engine Oil Spec: API...