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Home >> Nissan-Datsun >> 2021 >> Titan XD SL >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Removal And Installation >> Fuel Level Sensor Unit And Fuel Pump Assembly >> Inspection
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Fuel Level Sensor Unit And Fuel Pump Assembly: Inspection

Use the following procedure to check for fuel leaks:

  1. Place ignition switch "ON" (with engine stopped) then check connections for leaks by applying fuel pressure to fuel piping.
  2. Start engine. Then let it idle and check that there are no fuel leaks at the fuel system connections.