Manual Coverage
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Systems Covered
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Powertrain:
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Engine operation, cooling system, fuel system, exhaust system, transmission operation and fluid checks.
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Chassis:
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Braking system, steering system, suspension system, wheels and tires.
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Electrical:
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Lighting systems (headlamps, taillamps, interior), instrumentation, wipers, horn, power accessories, battery, charging system overview.
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Comfort And Convenience:
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Climate control (HVAC), infotainment system (radio, CD player), power windows/locks, seating adjustments, keyless entry, remote start operation.
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Safety And Security:
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Airbags, seat belts, child restraint systems (LATCH), anti-lock braking system (ABS) operation, traction control system (TCS) operation, tire pressure monitoring system (TPMS).
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Procedures Included
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Routine Maintenance:
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Checking fluid levels (oil, coolant, brake, power steering, windshield washer), tire pressure checks and adjustment, bulb replacement, fuse replacement.
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Troubleshooting Basic:
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Understanding dashboard warning lights, basic operation of vehicle systems, troubleshooting common accessory issues.
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Emergency Procedures:
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Jump starting the vehicle, changing a flat tire, basic first aid reminders (though not a medical manual).
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Technical Depth
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Depth:
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Comprehensive owner-level information covering operation, maintenance, and basic troubleshooting. Does not include detailed diagnostic procedures or internal component repair instructions typically found in a service manual.
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Safety Features
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Ratings
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NHTSA Frontal Driver:
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★★★★☆ (4 Stars)
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NHTSA Frontal Passenger:
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★★★★☆ (4 Stars)
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NHTSA Side Driver:
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★★★★☆ (4 Stars)
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NHTSA Side Rear Passenger:
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★★★★☆ (4 Stars)
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NHTSA Rollover:
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★★★★☆ (4 Stars)
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Active Features
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ABS:
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Standard Anti-lock Braking System
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Traction Control:
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Standard Traction Control System (TCS)
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Stability Control:
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Electronic Stability Control (ESC) not standard on all 2008 models, but available/standard on higher trims or later production runs.
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Tpms:
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Standard Tire Pressure Monitoring System
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Passive Features
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Airbags:
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Frontal airbags for driver and front passenger, front seat-mounted side-impact airbags.
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Seat Belts:
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3-point seat belts with pretensioners in front, 3-point seat belts in rear. Upper tether anchors for child seats.
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Child Restraints:
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LATCH (Lower Anchors and Tethers for Children) system for rear seats.
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Maintenance
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Service Intervals
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Oil Change Interval Gasoline:
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Every 7,500 miles or 6 months (whichever comes first) using synthetic oil, or 3,000 miles / 3 months with conventional oil. Monitor oil life system.
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Air Filter Replacement:
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Inspect every 7,500 miles, replace as needed. Typically around 30,000 miles depending on conditions.
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Engine Coolant Flush:
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Initial flush at 5 years or 150,000 miles, then every 5 years or 150,000 miles thereafter.
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Transmission Fluid Change:
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Inspect at 7,500 miles, change fluid and filter at 100,000 miles under normal driving conditions. Severe conditions may require earlier service.
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Spark Plug Replacement Le5:
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Typically around 100,000 miles (long-life iridium plugs).
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Spark Plug Replacement Lsj:
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Typically around 60,000 miles (iridium plugs designed for turbo applications).
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Fluid Specifications
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Engine Oil Type:
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SAE 5W-30, API Certified (GM dexos1™ Gen 2 or equivalent recommended for later specs, but for 2008, SAE 5W-30 API SM or higher is typical).
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Engine Oil Capacity:
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4.7 US quarts (4.4 Liters) with filter (2.4L LE5); 4.5 US quarts (4.3 Liters) with filter (2.0L Turbo LSJ)
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Coolant Type:
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GM P/N 12346290, Dex-Cool® Extended Life Coolant (Orange)
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Transmission Fluid Automatic:
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Dexron® VI (or Dexron® III H)
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Transmission Fluid Manual:
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GM P/N 12345349, Synchromesh Transmission Fluid (or equivalent API GL-4)
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Brake Fluid Type:
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DOT 3
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Power Steering Fluid:
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GM P/N 89021179, Universal Synthetic Power Steering Fluid (or equivalent ATF DEXRON® III H)
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Known Issues
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Turbo Lag Ss:
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Some early SS models might exhibit slight turbo lag, inherent to the powertrain calibration.
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Power Steering Pump Failure:
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Occasional reports of power steering pump leaks or failure, particularly in humid climates.
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Rear Suspension Noise:
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Some owners report creaking or rattling noises from the rear suspension, often related to bushings or shock mounts.
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Evaporative Emissions System Codes:
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Check Engine Light due to EVAP system faults (e.g., P0442, P0455) are not uncommon, often due to cracked hoses or a faulty vent solenoid.
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Water Pump Leaks:
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The engine's water pump can be a potential leak point, particularly the seal.
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Vehicle History
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Brand Heritage
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Chevrolet Legacy:
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Chevrolet, a division of General Motors, has a long history of producing a wide range of vehicles, from economical cars to trucks and performance models.
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Model Evolution
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Hhr Introduction:
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The Chevrolet HHR was introduced for the 2006 model year, designed by Bryan Nesbitt, who also penned the Chrysler PT Cruiser.
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Hhr 2008 Updates:
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For 2008, the HHR received minor updates, including revised interior trim options and potentially feature packaging adjustments. The SS model with the turbocharged engine was a significant addition for performance-oriented buyers.
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Production
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Production Location:
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Ramos Arizpe, Coahuila, Mexico
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Production Years:
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2006-2011
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