Diesel fuel filter
Draining water from the fuel filter
If water contained in the fuel gets into the engine and fuel system, it may cause serious damage to the system.
When the water level in the fuel filter exceeds a certain value, the warning lamp will come on.
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If this happens, drain the water from the fuel filter immediately.
Caution Before draining, carefully review the procedure for this operation.It is recommended to have this done by an authorized service center.

- Locate the fuel filter next to the fuel tank.
- Place a container under the fuel filter to catch the water.
- Turn the drain plug counterclockwise using a flat-blade screwdriver.
- Wait until all the water has drained out, then turn the drain plug clockwise to close it.
- Before starting the engine, prime the filter as follows: turn the ignition on, wait about 5 seconds, then turn the key to the LOCK position.
Repeat these steps as needed.
may cause serious damage to the fuel system.
Drain the water from the fuel filter immediately.
Bleeding the diesel engine fuel system
If the fuel tank has been completely emptied, the fuel system of a diesel vehicle must be bled. Turn the ignition on three times, each time for 15 seconds. Then crank the engine with the starter for no longer than 40 seconds. After at least 5 seconds, repeat these steps.
If the engine still cannot be started, contact a service center.
Test yourself
A quick Chevrolet Aveo quiz: every answer comes with an explanation and a link to the manual page.