🏷️ Basic Information Identification Make: Chevrolet Model: Chevy HHR Codes Platform: GM Delta platform Generation First Generation Years: 2006-2011 👋 Introduction Market Position Segment: Compact Crossover/Hatchback, retro styling. Competitive Analysis Competitors: Scion xB, Kia Soul, Nissan Cube, potentially some smaller SUVs like the Honda CR-V or Toyota RAV4 (though positioned differently). Key Features Styling: Distinctive retro-inspired styling, reminiscent of the Chevrolet HHR Panel Delivery Truck and the 1949-1955 Chevrolet Suburban. Practicality: Spacious interior for its class, flexible cargo area with fold-flat rear seats, available roof rack system. Performance Variant: SS (Super Sport) model offered a potent turbocharged engine and sport-tuned suspension for enhanced performance. 📋 Manual Details Coverage Areas Years Covered: 2006, 2007, 2008, 2009, 2010, 2011 Engine Variants Covered: 2.0L Turbocharged (LSJ/LNF), 2.2L Ecotec (LE5), 2.4L Ecotec (LE5/LE8) Trim Levels Covered: All trims (LS, 1LT, 2LT, SS, etc.) Transmission Types Covered: Manual and Automatic Transmissions Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication system, cooling system, fuel system, ignition system, emission control system, engine performance diagnostics, powertrain control module (PCM) diagnostics. Transmission: Manual transmission (M22/MX0), Automatic transmission (AF17/F23), clutch system, driveline, axle shafts, CV joints. Brakes: Front disc brakes (vented), rear drum brakes, Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), parking brake system, brake fluid specifications. Electrical: 12V battery system, charging system (alternator), starting system, lighting system (headlights, taillights, interior), power windows, power door locks, mirrors, wiper system, horn, fuse block layout, wiring diagrams, diagnostic connectors (OBD-II). Chassis: Front suspension (MacPherson struts), rear suspension (torsion beam), steering system (electric power steering), wheels and tires, wheel alignment specifications. Body: Body structure, exterior panels (doors, hood, tailgate), interior trim, seats, HVAC system (heating, ventilation, air conditioning), body electrical. Procedures Included Maintenance: Oil change, filter replacement, coolant flush, spark plug replacement, brake fluid service, tire rotation, air filter replacement, cabin air filter replacement. Repair: Engine component replacement (pistons, rings, valves), transmission overhaul, brake caliper replacement, suspension component replacement, exhaust system repair, fuel pump replacement, alternator replacement. Diagnostics: Troubleshooting flowcharts, diagnostic trouble codes (DTCs) interpretation, electrical system diagnosis, engine performance analysis, emission control system testing. Installation: Accessory installation, body panel replacement, interior component replacement. Technical Depth Depth: Comprehensive coverage from basic maintenance to in-depth engine and transmission rebuilds, including detailed diagnostic procedures and specifications. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Printability: High-resolution printable pages, allowing users to print specific sections or the entire manual. Binding Type Binding: Digital (Downloadable) Paper Type Paper Format: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine 2 2L Ecotec: 2.2L Ecotec I4 (LE5), DOHC, 16 valves. Approx. 149 hp @ 5600 rpm, 152 lb-ft @ 4200 rpm. Naturally aspirated. Engine 2 4L Ecotec: 2.4L Ecotec I4 (LE5/LE8), DOHC, 16 valves. Approx. 175 hp @ 6200 rpm, 165 lb-ft @ 4800 rpm (LE5), 182 hp @ 6300 rpm, 170 lb-ft @ 4800 rpm (LE8 - variable valve timing). Engine 2 0L Turbocharged Ss: 2.0L Ecotec Supercharged/Turbocharged I4 (LSJ/LNF). Approx. 260 hp @ 5300 rpm, 260 lb-ft @ 2000 rpm (LNF). Performance Compression Ratio 2 2L: 10.4:1 Compression Ratio 2 4L: 10.4:1 (LE5), 11.4:1 (LE8) Compression Ratio 2 0L Turbo: 8.8:1 (LNF) Fuel System Injection Type: Electronic Port Fuel Injection (MPI) for naturally aspirated, Direct Injection (DI) for LNF turbo. Fuel Type: Unleaded gasoline (87 octane recommended for NA, 91 octane recommended for SS) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission (M22 for 2.2L/2.4L, Getrag F23 for SS) Optional Transmission Type: 4-speed Automatic Transmission (AF17/F23) Features Clutch Type: Hydraulically actuated single dry plate clutch for manual transmissions. 📐 Dimensions Exterior Length: Approx. 171.5 inches (4356 mm) Width: Approx. 69.5 inches (1765 mm) Height: Approx. 63.1 inches (1603 mm) Wheelbase: Approx. 101.4 inches (2575 mm) Cargo Cargo Volume Seats Up: Approx. 25.9 cubic feet (733 liters) Cargo Volume Seats Down: Approx. 62.7 cubic feet (1775 liters) Weights Curb Weight Start: Approx. 3100 lbs (1406 kg) for base models Curb Weight Ss: Approx. 3300 lbs (1497 kg) for SS models 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5-star (for 2006-2007 models tested) NHTSA Frontal Passenger: 5-star (for 2006-2007 models tested) IIHS Roof Strength: Good (for models tested) Active Features ABS: Standard Anti-lock Braking System Traction Control: Optional or Standard depending on trim and year, often integrated with stability control. Stability Control: StabiliTrak Electronic Stability Control (often standard on higher trims or later models) Passive Features Airbags: Front airbags, front side-impact airbags. Available roof rail airbags on some models. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD/MP3 player. Available premium sound system, SiriusXM satellite radio. Connectivity: Auxiliary audio input jack. Available Bluetooth connectivity on later models or as an accessory. Driver Assistance Cruise Control: Standard on most trims. Remote Keyless Entry: Available on most trims. 🔧 Maintenance Service...