🏷️ Basic Information Identification Make: Chevrolet Model: HHR Model Designation: Heritage High Roof Product Name: Chevrolet HHR Service Repair Manual Generation Applicable Years: 2006-2008 Codes Diagnostic Trouble Codes: Covered, including troubleshooting procedures and tree charts 👋 Introduction Market Position Vehicle Segment: Compact Crossover/Utility Vehicle Target Audience: DIY mechanics, independent repair shops, enthusiasts seeking in-depth knowledge of the HHR. Competitive Analysis Competitors During Era: Chrysler PT Cruiser, Mini Cooper, Scion xB, Honda Element. Key Features Manual Value Proposition: Provides factory-level diagnostic and repair information, empowering owners to perform a wide range of maintenance and repairs, thus saving on labor costs and extending vehicle life. Vehicle Design Inspiration: Retro-inspired styling reminiscent of vintage American vehicles, particularly panel trucks and station wagons. 📋 Manual Details Coverage Areas Primary Focus: Comprehensive service, repair, and maintenance Content Scope: Engine, transmission, suspension, brakes, electrical, HVAC, body, interior, diagnostics Page Count Estimated Page Count: Detailed information suggests extensive coverage, typically 1500-2500+ pages for such comprehensive manuals, though an exact number isn't provided. Manual Type Type: Service and Repair Manual Language Language: English Format File Format: PDF Compatibility Operating Systems: All Windows (XP, Vista, 7, 8, 10, 11) and Mac computers, 32/64-bit compatible 📖 Manual Coverage Systems Covered Engine: Overhaul and rebuilding procedures, performance tuning, timing belt replacement, firing orders, serpentine belt routings Transmission: In-car servicing, general information, procedures Suspension: Front end procedures and specifications, general suspension service Brakes: Covered implicitly under repair procedures and general vehicle service Electrical: Complete wiring diagrams, diagnostic trouble codes, computer diagnostic trouble tree charts HVAC: Air conditioning service and capacities Chassis: U-joint and CV-joint service procedures Procedures Included Maintenance: Factory maintenance schedules and charts Diagnostics: Troubleshooting and diagnostics, computer diagnostic codes, diagnostic trouble tree charts Repair: Detailed repair procedures for all major systems Rebuilds: Engine overhaul and rebuilding Timing: Timing belt replacement and service procedures Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complex engine and electrical diagnostics and repairs. Detail Level: Includes hundreds of illustrations, photos, and diagrams for clarity. 📊 Manual Specifications File Format Quality: High-quality PDF, allowing for direct printing of pages or copying the entire manual. Print Quality Features: Printable pages, searchable content for efficient information retrieval. Binding Type Physical Representation: Digital (PDF), no physical binding Paper Type Physical Representation: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Options: 2.2L Ecotec (LLR) I4, 2.4L Ecotec (LE5) I4 (SS model) Performance Horsepower 2.2L: Approximately 143 hp @ 5600 rpm Torque 2.2L: Approximately 139 lb-ft @ 4200 rpm Horsepower 2.4L: Approximately 175 hp @ 6200 rpm (standard HHR 2.4L) / 170 hp @ 5800 rpm (HHR SS) Torque 2.4L: Approximately 163 lb-ft @ 4800 rpm (standard HHR 2.4L) / 170 lb-ft @ 4800 rpm (HHR SS) Fuel System Induction: Sequential multi-port fuel injection Fuel Type: Unleaded gasoline Engine Internals Valvetrain: DOHC (Dual Overhead Camshafts), 4 valves per cylinder Timing Drive: Timing chain (for Ecotec engines) 🔧 Transmission Standard Transmission Type 2.2L: 5-speed manual transmission Optional Transmission Type Optional: 4-speed automatic transmission (4T45-E) Features Transmission Control: Electronic control for automatic transmission 📐 Dimensions Exterior Wheelbase: Approximately 101.9 inches (2588 mm) Length: Approximately 171.8 inches (4364 mm) Width: Approximately 69.1 inches (1755 mm) Height: Approximately 63.7 inches (1618 mm) Cargo Cargo Volume Rear Seats Up: Approximately 25.9 cubic feet (0.73 m³) Cargo Volume Rear Seats Folded: Approximately 50.6 cubic feet (1.43 m³) Weights Curb Weight Approx: 3100 - 3300 lbs (1406 - 1497 kg), varies by configuration 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars (for 2006-2008 models) NHTSA Front Impact Passenger: 5 Stars (for 2006-2008 models) NHTSA Side Impact Front Driver: 5 Stars (for 2006-2008 models) NHTSA Side Impact Front Passenger: 5 Stars (for 2006-2008 models) NHTSA Side Impact Rear Driver: 5 Stars (for 2006-2008 models) NHTSA Side Impact Rear Passenger: 5 Stars (for 2006-2008 models) IIHS Front Offset Crash Rating: Good (for 2006-2008 models) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Frontal airbags, available side-impact airbags 💡 Technology Features Infotainment Audio System Options: Standard AM/FM stereo with CD player, optional premium audio systems with subwoofer, auxiliary input jack. Driver Assistance Cruise Control: Standard cruise control Connectivity Auxiliary Input: Available auxiliary audio input jack Other Features Keyless Entry: Available keyless entry system 🔧 Maintenance Service Intervals Oil Change Interval: Refer to factory maintenance schedule in manual (typically 7,500 miles or 6 months, or based on oil life monitor). Air Filter Replacement: Refer to factory maintenance schedule (e.g., 30,000-60,000 miles). Spark Plug Replacement: Refer to factory maintenance schedule (e.g., 100,000 miles for iridium plugs). Fluid Specifications Engine Oil Type: SAE 5W-30 synthetic blend or full synthetic API certified oil. Engine Oil Capacity: Approximately 4.7 quarts (4.4 liters) with filter change for 2.2L Ecotec. Coolant Type: GM Dex-Cool (Orange) antifreeze/coolant, meeting GM6277M specification. Transmission Fluid Type:...