Segment:
Compact Crossover SUV / Compact MPV
Target Audience:
DIY enthusiasts, independent repair shops, HHR owners seeking detailed service information
Competitors:
Scion xB, Kia Soul, Nissan Cube (design and utility focus)
Design Philosophy:
Retro-inspired styling, versatile interior packaging reminiscent of classic wagons and hot rods
Licensing:
Officially licensed, derived from OE (Original Equipment) materials, ensuring accuracy and completeness
Access Method:
Web browser access via internet connection, compatible with PC, laptop, smartphone, and tablet
Subscription Model:
One-year access included, with discounts for renewal
Diagnostic Trouble Codes:
Comprehensive coverage of DTCs
Repair Procedures:
All major repair procedures for the 2007 HHR
Maintenance Schedules:
Detailed recommended maintenance schedules
Wiring Diagrams:
Extensive electrical system wiring diagrams
Technical Service Bulletins:
Includes relevant TSBs for the model year
Estimated Page Count:
Extensive (typical for OE service manuals, often exceeding 2000 pages in equivalent print format)
Type:
Official Service and Repair Manual Software
Format:
PDF Download (via web browser access for one year)
Engine:
2.4L Ecotec LE5 (Naturally Aspirated)
Drivetrain:
Front Wheel Drive (FWD)
Suspension:
Front MacPherson strut, Rear torsion beam axle
Brakes:
Front disc, Rear drum (standard for most trims)
Steering:
Electric Power Steering (EPS)
Electrical:
Complete electrical system diagnosis, including body control modules, comfort and convenience systems, lighting, and audio
HVAC:
Heating, Ventilation, and Air Conditioning systems
Body:
Exterior and interior body panels, doors, windows, seats, and trim
Safety Systems:
Airbag system, seatbelt mechanisms, anti-lock braking system (ABS)
Engine Repair:
Engine overhaul, component replacement (e.g., timing chain, head gasket), diagnostic procedures
Transmission Service:
Fluid changes, seal replacement, diagnostic troubleshooting of automatic transmission
Brake System Overhaul:
Pad and rotor replacement, caliper servicing, bleeding procedure
Suspension Component Replacement:
Strut/shock absorber replacement, control arm servicing, ball joint inspection/replacement
Electrical Diagnostics:
Component testing, wiring harness repair, module programming guidance
HVAC System Repair:
Refrigerant system servicing, blower motor replacement, control panel troubleshooting
Body And Trim Restoration:
Panel alignment, minor body repair guidance, interior component removal/installation
Troubleshooting Guides:
Systematic diagnostic flowcharts for common and complex issues
Depth:
Comprehensive, covering routine maintenance to major component overhaul and advanced diagnostics. Factory-level information.
Engine Type:
Inline-4 Cylinder, Naturally Aspirated
Displacement:
2.4 Liters (2384 cc)
Bore X Stroke:
3.50 in x 3.82 in (89 mm x 97 mm)
Valvetrain:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder, Variable Valve Timing (VVT)
Horsepower:
170 hp @ 6200 rpm
Torque:
170 lb-ft @ 4800 rpm
Fuel Delivery:
Sequential Electronic Fuel Injection (SFI)
Fuel Type:
Unleaded Gasoline
Recommended Octane:
87 Octane
Coolant Capacity:
Approximately 7.6 liters (8.0 quarts)
Oil Capacity:
Approximately 4.8 liters (5.1 quarts) with filter change
Recommended Oil Viscosity:
SAE 5W-30
Transmission Type:
4-Speed Automatic Transmission
Transmission Model:
GM 4T45-E
Transmission Fluid Capacity:
Approximately 7.1 liters (7.5 quarts) for a complete fluid flush
Transmission Fluid Specification:
Dexron VI (or equivalent meeting GM specification)
Transmission Type:
5-Speed Manual Transmission
Transmission Fluid Specification:
GM Manual Transmission Fluid (MTF) - specific part number would be in manual
Length:
167.0 inches (4242 mm)
Width:
68.0 inches (1727 mm)
Height:
63.1 inches (1603 mm)
Wheelbase:
104.3 inches (2649 mm)
Passenger Volume:
Approximately 97.3 cubic feet (2755 liters)
Cargo Volume Behind Rear Seat:
26.1 cubic feet (739 liters)
Cargo Volume With Rear Seat Folded:
62.7 cubic feet (1775 liters)
Curb Weight:
Approximately 3100-3300 lbs (1406-1500 kg) depending on configuration
NHTSA Frontal Impact Driver:
★★★★☆ (4 out of 5 stars)
NHTSA Frontal Impact Passenger:
★★★★☆ (4 out of 5 stars)
NHTSA Side Impact Driver:
★★★★☆ (4 out of 5 stars)
NHTSA Side Impact Rear Passenger:
★★★★☆ (4 out of 5 stars)
IIHS Frontal Offset Score:
Good
IIHS Side Impact Score:
Good
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Traction Control System (TCS)
Airbags:
Standard front airbags, optional side-impact airbags
Seatbelts:
Three-point seatbelts with pretensioners for all seating positions
Audio System:
Available AM/FM stereo with CD player, MP3 playback, auxiliary input, and premium audio options.
Navigation:
Not commonly available for the 2007 model year; aftermarket solutions may exist.
Cruise Control:
Standard cruise control
Parking Assist:
Not typically available for this model year.
Bluetooth:
Not commonly available from the factory for the 2007 model year; aftermarket integration possible.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, or as indicated by the Oil Life Monitoring System.
Tire Rotation Interval:
Every 7,500 miles (12,000 km)
Engine Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on inspection.
Cabin Air Filter Replacement:
Every 15,000 miles (24,000 km) or annually.
Spark Plug Replacement:
Iridium spark plugs: Typically 100,000 miles (160,000 km). Refer to manual for exact specification.
Transmission Fluid Change Interval:
Every 45,000 miles (72,000 km) under normal driving conditions, or sooner under severe conditions.
Engine Oil Specification:
GM dexos1™ Gen 2 or equivalent meeting GM6094M (for 5W-30). Check manual for latest spec.
Coolant Specification:
GM Engine Coolant (50/50 mix of GM P/N 12346290 or equivalent, and distilled water)
Brake Fluid Specification:
DOT 3
Power Steering Fluid Specification:
Refer to manual for Electric Power Steering (EPS) fluid type, as it may not use traditional hydraulic fluid.
Engine Mounts:
Premature wear of engine and transmission mounts, leading to vibration and noise.
Throttle Body:
Carbon buildup on the electronic throttle body, causing idle issues and stalling.
Ignition Coils:
Failure of ignition coils can lead to misfires and check engine lights.
Power Steering System:
Issues with the Electric Power Steering (EPS) system, including loss of assist or warning lights.
HVAC Blower Motor:
Failure of the HVAC blower motor resistor or motor itself.
Manufacturer:
Chevrolet, a division of General Motors (GM)
Design Inspiration:
Classic 'hot rod' and 'rat rod' aesthetics, reminiscent of 1940s and 1950s American vehicles, but with a modern platform.
Production Location:
Lordstown Assembly Plant, Lordstown, Ohio, USA
Production Years:
2006-2010