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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - Repair Instructions) >> Repair Instructions >> Fuel System Cleaning >> Cleaning Fuel From the Fuel System

Cleaning Fuel From the Fuel System

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  1. Drain the fuel tank.
  2. Fill the fuel tank to 1/4 full.
  3. Unplug the crankshaft position (CKP) sensor.
  4. Disconnect the fuel return line near the cylinder head.
  5. Install a hose on the fuel return line and insert the other end into a 7.6 liters (2 gallon) metal container.
  6. Crank the engine for 15 second time intervals, with 1 minute cool-down periods. Continue until 3.8 liters (1 gallon) of fuel has passed into the container.
  7. Reconnect the fuel return line.
  8. Plug in the CKP sensor.
  9. Attempt to start and run the engine for 15 minutes. If the engine does not start, turn on/off ignition ten times, that the fuel pump module convey fuel to the fuel injection pump.
  10. Stop the engine.
  11. Clean any fuel spillage from the engine.
  12. Clear the engine of any diagnostic trouble codes (DTCs).
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