Segment:
        
        
            Compact Crossover Utility Vehicle (CUV)
        
     
    
        
            Positioning:
        
        
            Retro-styled, practical, and affordable compact utility vehicle
        
     
    
    
        
            Key Competitors:
        
        
            Scion xB, Kia Soul, Nissan Cube (though HHR predates some)
        
     
    
    
        
            Styling:
        
        
            Distinctive retro-inspired, 1940s hot rod aesthetic
        
     
    
        
            Practicality:
        
        
            Versatile cargo space, hatchback utility
        
     
    
        
            Value Proposition:
        
        
            Affordable entry point into the CUV segment with unique styling
        
     
 
    
    
    
        
            Engine:
        
        
            All Engine Variants (2.2L Ecotec, 2.4L Ecotec)
        
     
    
        
            Transmission:
        
        
            Manual and Automatic Transmissions
        
     
    
        
            Drivetrain:
        
        
            Front Wheel Drive System
        
     
    
        
            Suspension:
        
        
            Front and Rear Suspension Systems
        
     
    
        
            Brakes:
        
        
            Brake System (ABS, EBD, Service and Parking Brakes)
        
     
    
        
            Steering:
        
        
            Power Steering System
        
     
    
        
            Electrical:
        
        
            Complete Electrical System, Wiring Diagrams, ECUs
        
     
    
        
            HVAC:
        
        
            Heating, Ventilation, and Air Conditioning (HVAC) System
        
     
    
        
            Body And Frame:
        
        
            Body Panels, Doors, Glass, Frame Structure
        
     
    
        
            Interior:
        
        
            Interior Trim, Seats, Dashboard, Upholstery
        
     
    
        
            Emissions:
        
        
            Emissions Control Systems and Diagnostics
        
     
    
        
            Diagnostics:
        
        
            Diagnostic Trouble Codes (DTCs) and Troubleshooting
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil Changes, Fluid Checks, Filter Replacements, Spark Plugs
        
     
    
        
            Component Replacement:
        
        
            Engine Components, Transmission Components, Suspension Parts, Brake Components
        
     
    
        
            Rebuilds:
        
        
            Engine Rebuild, Transmission Rebuild Procedures
        
     
    
        
            Troubleshooting:
        
        
            Step-by-step diagnostic procedures for common and uncommon faults
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical circuit diagrams for all systems
        
     
    
        
            Bodywork Repair:
        
        
            Panel repair, dent removal, body panel alignment
        
     
    
        
            Diagnostics Programming:
        
        
            ECM/PCM programming, sensor calibration, module replacement procedures
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic maintenance to complete engine and transmission overhaul
        
     
 
    
    
    
    
        
            Searchability:
        
        
            Searchable text for quick information retrieval
        
     
    
    
        
            Resolution:
        
        
            High-resolution images and diagrams
        
     
    
        
            Printability:
        
        
            Printable by page, chapter, or entire manual
        
     
    
    
        
            Binding:
        
        
            Digital Download (no physical binding)
        
     
    
    
        
            Paper Quality:
        
        
            N/A (Digital)
        
     
 
    
    
    
        
            Transmission Type 2.2L:
        
        
            5-Speed Manual
        
     
    
    
        
            Transmission Type 2.2L Optional:
        
        
            4-Speed Automatic (4T45-E)
        
     
    
        
            Transmission Type 2.4L:
        
        
            5-Speed Manual
        
     
    
        
            Transmission Type 2.4L Optional:
        
        
            4-Speed Automatic (4T45-E or 4T65-E depending on application)
        
     
    
    
        
            Automatic Transmission Features:
        
        
            Electronically controlled, torque converter lock-up
        
     
 
    
    
    
        
            NHTSA Front Impact Driver:
        
        
            ★★★★★
        
     
    
        
            NHTSA Front Impact Passenger:
        
        
            ★★★★★
        
     
    
        
            NHTSA Side Impact Front Seat:
        
        
            ★★★★★
        
     
    
        
            NHTSA Side Impact Rear Seat:
        
        
            ★★★★
        
     
    
    
    
        
            Traction Control:
        
        
            Standard
        
     
    
        
            Electronic Stability Control:
        
        
            Available on some trims
        
     
    
        
            Anti Lock Brakes:
        
        
            Standard
        
     
    
    
        
            Airbags Front:
        
        
            Driver and Passenger Frontal Airbags
        
     
    
        
            Airbags Side:
        
        
            Front Side-Impact Airbags
        
     
    
        
            Airbags Curtain:
        
        
            Available Front and Rear Side Curtain Airbags
        
     
 
    
    
    
        
            Audio System:
        
        
            Available AM/FM stereo with CD player, MP3 playback, auxiliary audio input
        
     
    
        
            Optional Audio:
        
        
            Premium audio system, Navigation system (late models/options)
        
     
    
    
    
        
            Tire Pressure Monitoring:
        
        
            Standard
        
     
    
    
        
            Auxiliary Input:
        
        
            Standard on most trims
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 7,500 miles (12,000 km) or 12 months, whichever comes first (using synthetic blend or full synthetic oil)
        
     
    
        
            Air Filter Replacement:
        
        
            Inspect every 30,000 miles (48,000 km), replace as needed.
        
     
    
        
            Spark Plug Replacement:
        
        
            2.2L Ecotec: ~100,000 miles. 2.4L Ecotec: ~100,000 miles (Platinum tipped)
        
     
    
        
            Transmission Fluid Change:
        
        
            Inspect at 60,000 miles, change every 100,000 miles or as severe service dictates.
        
     
    
    
        
            Engine Oil Specification:
        
        
            SAE 5W-30 (API SN or higher, Dexos1 Gen2 recommended)
        
     
    
        
            Coolant Specification:
        
        
            GM DEX-COOL® Extended Life Antifreeze/Coolant (Orange)
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron VI (ATF)
        
     
    
        
            Brake Fluid Specification:
        
        
            DOT 3
        
     
    
    
        
            Common Issue 1:
        
        
            Oil leaks from valve cover gasket and oil pan gasket.
        
     
    
        
            Common Issue 2:
        
        
            Power steering pump noise or failure.
        
     
    
        
            Common Issue 3:
        
        
            Water pump leaks.
        
     
    
        
            Common Issue 4:
        
        
            Sagging headliner fabric.
        
     
    
        
            Common Issue 5:
        
        
            Rear hatch struts weakening over time.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Chevrolet (a division of General Motors)
        
     
    
    
        
            Introduction Year:
        
        
            2005 (as a 2006 model)
        
     
    
        
            Platform Basis:
        
        
            GM Delta platform, shared with Chevrolet Cobalt and Pontiac G5
        
     
    
        
            Facelift Year:
        
        
            2009 (minor styling updates)
        
     
    
    
        
            Production Years:
        
        
            2005-2010
        
     
    
        
            Assembly Location:
        
        
            Lordstown Assembly, Lordstown, Ohio, USA