Suspension (Front Struts, Rear Torsion Beam/Coil Springs), Steering (Electric Power Steering), Brakes (Front Disc/Rear Drum or Disc), Wheels & Tires
Electrical:
Battery, Charging System, Starting System, Lighting, Instrumentation, Body Control Modules, Powertrain Control Modules (PCM), Infotainment Wiring
HVAC:
Heating, Ventilation, and Air Conditioning systems (compressor, condenser, evaporator, controls)
Body & Interior:
Body panels, Doors, Seats, Trim, Glass, Body Sealing
Procedures Included
Maintenance:
Scheduled maintenance, Oil changes, Fluid checks and changes, Filter replacements, Spark plug replacement, Belt inspection/replacement
Repair:
Engine repair (e.g., head gasket, timing chain), Transmission overhaul, Brake component replacement (calipers, rotors, pads, lines), Suspension component replacement (shocks, struts, ball joints, tie rods), Steering system repair, Exhaust system repair, Cooling system repair, Fuel system repair
Diagnostics:
Troubleshooting common drivability issues, Diagnostic Trouble Code (DTC) interpretation and resolution, Electrical system diagnostics, HVAC system diagnostics
Factory installed AM/FM stereo with CD player, optional MP3 capability, and auxiliary input jack. Higher trims may have upgraded audio systems or navigation options.
Driver Assistance
Driver Assistance Features:
Cruise Control, OnStar (optional)
Connectivity
Connectivity Options:
Auxiliary audio input, Bluetooth (optional on select trims/packages)
Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, using synthetic oil; or 3,000 miles (5,000 km) with conventional oil.
Tire Rotation:
Every 7,500 miles (12,000 km)
Coolant Flush:
Every 5 years or 100,000 miles (160,000 km) (Dex-Cool extended life coolant)
Fluid Specifications
Engine Oil Type:
SAE 5W-30 (API SM or higher) - consult manual for specific engine recommendations
Coolant Type:
GM Dex-Cool (Orange) Extended Life Antifreeze/Coolant (50/50 mixture)
Transmission Fluid Automatic:
Dexron VI Automatic Transmission Fluid
Brake Fluid Type:
DOT 3 Brake Fluid
Known Issues
Issue 1:
Water pump seal leaks (especially on Ecotec engines)
Issue 2:
Ignition coil failures
Issue 3:
Power steering pump failure (electric power steering)
Issue 4:
Check engine light due to various sensor issues (e.g., O2 sensors, EVAP system)
Issue 5:
Rear axle bushing wear (leading to clunks or poor handling)
Vehicle History
Brand Heritage
Chevrolet Legacy:
Chevrolet, a division of General Motors, has a long history dating back to 1911, known for producing a wide range of vehicles from economy cars to trucks.
Model Evolution
Cobalt Introduction:
The Chevrolet Cobalt was introduced for the 2005 model year, replacing the Cavalier and Pontiac Sunfire. It was designed as a more modern and competitive compact car.
Cobalt 2008 Updates:
The 2008 model year saw minor revisions, including updated styling cues and potential package enhancements. It continued to be built on the GM Delta platform.
Production
Cobalt Production Years:
2005-2010
Cobalt Manufacturing Locations:
Lordstown Assembly Plant, Ohio, USA
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