🏷️ Basic Information Identification Make: Chevrolet Model: HHR Model Code: GMT945 Product Name: CHEVY HHR 2005-2010 Factory Repair Service Workshop Manual Market Designation: US/Canada Models 👋 Introduction Market Position Vehicle Segment: Compact Crossover SUV / Retro-styled hatchback. Competitive Analysis Key Competitors: Scion xB, Kia Soul, Nissan Cube, Ford Transit Connect (later generations). Key Features Design Philosophy: Distinctive retro, 'hot rod' inspired styling reminiscent of 1940s hot rods, combined with modern SUV functionality. Target Audience: Individuals seeking unique styling, practicality, and versatility in a compact vehicle. 📋 Manual Details Coverage Areas Model Years Covered: 2005, 2006, 2007, 2008, 2009, 2010 Regions Covered: North America (United States and Canada) Page Count Estimated Page Count: Extensive (Specific count not provided, but described as 'complete' and 'bumper to bumper') Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, emission control, fuel systems, cooling systems, lubrication, ignition, starter, charging system, clutch, manual transmission, automatic transmission, transfer case (if applicable), propeller shaft. Chassis: Suspension & axle, brake, steering. Electrical: Electrical wiring manual, body electrical. Body And Interior: Body, air conditioning, restraint system. Procedures Included Diagnostics: Comprehensive diagnostic procedures, troubleshooting guides, fault code interpretation. Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, component inspection. Repair And Rebuild: Detailed step-by-step repair instructions for all major components and systems, including complete rebuild procedures for engines and transmissions. Special Tools: Identification and usage instructions for specialized tools required for specific repairs. Technical Depth Depth: Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complex component overhauls. 📊 Manual Specifications File Format Compatibility: Win95/98/ME/XP/vista/7/8/8.1/10/Linux/MAC/IOS/Android Print Quality Clarity: Accurate, clear, and concise text with detailed illustrations and diagrams. Binding Type Type: Digital (PDF) - No physical binding Paper Type Type: Digital (PDF) - No physical paper type ⚙️ Engine Specifications Primary Engine Engine Family: GM Ecotec Engine Displacement 1: 2.0 L (1998 cc) Engine Configuration 1: Inline 4-cylinder Engine Codes 1: L40 (Naturally Aspirated), LSJ (Supercharged) Engine Displacement 2: 2.4 L (2384 cc) Engine Configuration 2: Inline 4-cylinder Engine Codes 2: LE5 Performance Horsepower 2.0L Na: 140 hp @ 5600 rpm Torque 2.0L Na: 150 lb-ft @ 4000 rpm Horsepower 2.0L Sc: 205 hp @ 5600 rpm (SS/SC trim) Torque 2.0L Sc: 200 lb-ft @ 4400 rpm (SS/SC trim) Horsepower 2.4L: 170 hp @ 6200 rpm Torque 2.4L: 163 lb-ft @ 4800 rpm Fuel System Induction: Multi-port Fuel Injection (MPFI) or Supercharged MPFI Fuel Type: Unleaded gasoline (87 octane minimum, 91 octane recommended for supercharged models) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission (MM5) Optional Transmission Type: 4-speed Automatic Transmission (4T45-E) Features Drive Type: Front-Wheel Drive (FWD) Transfer Case: Not applicable (FWD only) 📐 Dimensions Exterior Length: 168.0 inches (4267 mm) Width: 69.1 inches (1755 mm) Height: 63.1 inches (1603 mm) Wheelbase: 104.3 inches (2649 mm) Cargo Cargo Volume Behind Rear Seat: 25.9 cubic feet (733 L) Cargo Volume With Rear Seat Folded: 57.7 cubic feet (1634 L) Weights Curb Weight Approx 2.0L Auto: 3147 lbs (1428 kg) Curb Weight Approx 2.4L Auto: 3225 lbs (1463 kg) Gross Vehicle Weight Rating Gvwr: Approx. 4101 lbs (1860 kg) for 2.4L 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5 Stars (2007 Model Year) NHTSA Front Impact Passenger: 5 Stars (2007 Model Year) NHTSA Side Impact Front Seat: 5 Stars (2007 Model Year) NHTSA Side Impact Rear Seat: 5 Stars (2007 Model Year) NHTSA Rollover: 4 Stars (2007 Model Year) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Electronic Stability Control: Available StabiliTrak Electronic Stability Control (ESC) Passive Features Airbags Front: Dual-stage frontal airbags for driver and front passenger Airbags Side: Available front seat-mounted side-impact airbags, available roof-rail airbags. Seatbelts: Three-point seat belts in all seating positions, pretensioners and load limiters for front seats. 💡 Technology Features Infotainment Audio System: Available AM/FM/CD/MP3 stereo with auxiliary input, USB connectivity (later models), and SiriusXM Satellite Radio capability. Navigation: Available factory-installed navigation system on higher trim levels. Driver Assistance Cruise Control: Standard cruise control on most trims. Rear Parking Assist: Available rear parking assist system. Connectivity Bluetooth: Available Bluetooth hands-free calling system on select models/trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first, using synthetic oil. Varies with driving conditions; consult manual for specifics. Air Filter Replacement: Approximately every 30,000 - 45,000 miles (48,000 - 72,000 km), or as needed based on inspection. Cabin Air Filter Replacement: Approximately every 15,000 - 30,000 miles (24,000 - 48,000 km) or annually. Spark Plug Replacement: Iridium spark plugs: 100,000 miles (160,000 km). Consult manual for specific type based on engine. Fluid Specifications Engine Oil Type: SAE 5W-30 (API SN or newer, ILSAC GF-5 certified). For supercharged...