Chevrolet Cobalt 2010 Owner's Manual

To reset the oil life monitor, turn the ignition to the "ON" position without starting the engine. Press the "INFO" button until "OIL LIFE" is displayed. Press and hold the "RESET" button until the display reads "OIL LIFE 100%".
The recommended tire pressure for a Chevrolet Cobalt 2010 is 30 psi for both the front and rear tires. Always check the tire pressure when the tires are cold.
If the engine light is on, use an OBD-II scanner to read the diagnostic trouble codes. These codes will help identify the issue. Common problems include a loose gas cap or faulty oxygen sensors.
Use a 50/50 mixture of Dex-Cool antifreeze and water for the Chevrolet Cobalt 2010. Ensure the mixture is suitable for the temperature conditions in your area.
To replace the air filter, locate the air filter housing in the engine bay. Unclip the housing cover, remove the old filter, and insert the new one. Secure the housing cover back in place.
Common causes of a rough idle include dirty fuel injectors, a clogged air filter, or a faulty spark plug. Inspect these components and replace if necessary.
To check the transmission fluid level, ensure the vehicle is on a level surface and warmed up. Remove the dipstick, wipe it clean, reinsert it, and then remove it again to check the level. It should be between the "Full" and "Add" marks.
Regular maintenance for a Chevrolet Cobalt 2010 includes oil changes every 3,000 to 5,000 miles, tire rotations every 6,000 miles, and brake inspections every 12,000 miles. Check the owner's manual for detailed schedules.
To change a headlight bulb, open the hood and locate the back of the headlight assembly. Twist the bulb socket counterclockwise to remove it, replace the bulb, and reinsert the socket by twisting it clockwise.
Overheating can be caused by a low coolant level, a faulty thermostat, or a malfunctioning radiator fan. Inspect these components and consult a mechanic if needed.