Cylinder Head — Post-Installation Check (Nissan Qashqai J10)

Perform the procedure to check for leaks of lubricants, operating fluids or exhaust gases:

Before starting the engine, check the levels of all operating fluids (motor oil, coolant, etc.). If necessary, bring fluid levels back to normal.

Turn the ignition switch to the "ON" position (without starting the engine). Pressure will begin to build up in the fuel lines, check for fuel leaks in the connections.

Start the engine. Increase the engine speed and check again for fuel leaks in the connections.

With the engine running, check for extraneous noise and vibration.

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Warm up the engine thoroughly and check for leaks of fuel, engine oil or other operating fluids.

Remove air from hydraulic systems.

After the engine has cooled down, check the operating fluid levels again. If necessary, top up the fluids to the required level.