Chevrolet Sonic Repair Manual: Coolant System Flushing
Note:
- Do not use a chemical flush.
- Store used coolant in the proper manner, such as in a used engine coolant holding tank.
- Do not pour used coolant down a drain. Ethylene glycol antifreeze is a very toxic chemical.
- Do not dispose of coolant into the sewer system or ground water. This is illegal and ecologically unsound.
- Various methods and equipment can be used to flush the cooling system. If special equipment is used, such as a back flusher, follow the manufactures instruction. However, always remove the thermostat before back flushing the system.
- Apply the parking brake.
- Drain the coolant. Refer to Cooling System Draining and Filling.
- Fill the cooling system with clean drinkable water. Refer to Cooling System Draining and Filling.
- Start the engine and run at 2,000 RPM until the thermostat opens.
- Turn OFF the engine.
- Drain the coolant system. Refer to Cooling System Draining and Filling.
- Repeat the above procedure until the water from the coolant system is colorless.
- Drain the coolant system. Refer to Cooling System Draining and Filling.
- Repeat the above procedure until the water from the coolant system is colorless. Refer to Cooling System Draining and Filling.
Information
...
Cooling System Description and Operation
Cooling System
The cooling system maintains the engine operating temperature at the efficient
level under any speed and operating condition. When the engine is cold, the
cooling system ...
Other materials:
Replacing Brake System Parts
The braking system on a vehicle is complex. Its many parts have to be of top
quality and work well together if the vehicle is to have really good braking. The
vehicle was designed and tested with top-quality brake parts. When parts of the
braking system are replaced, be sure to get new, approv ...
Oil Level Indicator and Tube Removal
Remove the oil dipstick.
Remove the oil level indicator tube bolt (1).
Note: If the engine oil level is at the maximum level, oil may
emerge while removing the oil dipstick guide tube.
Remove the oil level indicator tube (2) and oil level indicator seal.
...
Park assist
General information
Applies to: vehicles with park assist
Park assist plus parks the vehicle after the parking
space search and also exits the parking space.
While the driver presses and holds the
button
and monitors the vehicle's surroundings,
park assist plus controls the steering, gear selectio ...
0.0061