Maxima V6-3.5L (VQ35DE) (2007)
Fuel Line Coupler: Service and Repair
Fuel Line Disconnect/Connect Procedure
Disconnect quick connector as follows.
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Hold the sides of the connector, push in tubs and pull out the tube.
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If the connector and the tube are stuck together, push and pull several times until they start to move. Then disconnect them by pulling.
CAUTION:
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The tube can be removed when the tabs are completely depressed. Do not twist it more than necessary.
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Do not use any tools to remove the quick connector.
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Keep the resin tube away from heat. Be especially careful when welding near the tube.
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Prevent acid liquid such as battery electrolyte, from getting on the resin tube.
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Do not bend or twist the tube during installation and removal.
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Only when the tube is replaced, remove the remaining retainer on the tube or fuel level sensor, fuel filter, and fuel pump assembly.
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When the tube or fuel level sensor, fuel filter, and fuel pump assembly is replaced, also replace the retainer with a new one (green
colored retainer).
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To keep the connecting portion clean and to avoid damage and foreign materials, cover them completely with plastic bags or
something similar.
Connect the quick connector as follows:
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Check the connection for damage or any foreign materials.
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Align the connector with the tube, then insert the connector straight into the tube until a click is heard.
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After the tube is connected, make sure the connection is secure by performing the following checks:
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Pull on the tube and the connector to make sure they are securely connected.