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Nissan Sentra Service Manual: Disassembly and assembly

Nissan Sentra Service Manual / Engine / Fuel system / Disassembly and assembly

FUEL LEVEL SENSOR UNIT

Exploded View

Fuel Level Sensor Unit
Fuel Level Sensor Unit

  1. Fuel filter and pump assembly
  2. Fuel level sensor unit
  3. Float arm assembly
  4. Fuel tank temperature sensor
  5. Fuel level sensor unit/fuel tank temperature sensor harness connector

Disassembly and Assembly

DISASSEMBLY

  1. Disconnect fuel level sensor unit/fuel tank temperature sensor harness connector (1).

NOTE:

Hold connector with your fingers, because there is no tab for releasing stopper. Pull it out straight downward.


  1. Remove fuel tank temperature sensor (2) from fuel filter and fuel pump assembly (1).


  1. Using a suitable tool (2), remove fuel level sensor unit (3) from fuel filter and fuel pump assembly (1).

CAUTION:

ASSEMBLY


ASSEMBLY

  1. Check for damage of fuel level sensor unit installation position on the side of fuel filter and pump assembly.
  2. Slide fuel level sensor unit until it aligns to installation groove, then insert it until it stops.
  1. Connect fuel level sensor unit/fuel tank temperature sensor harness connector.

INSPECTION AFTER INSTALLATION

Use the following procedure to check for fuel leaks.

  1. Turn ignition switch “ON” (with engine stopped), then check connections for leaks by applying fuel pressure to fuel piping.
  2. Start engine and let it idle and check there are no fuel leaks at the fuel system connections.
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Service data and specifications (SDS)
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Other materials:

P1148  Closed loop control
DTC Logic DTC DETECTION LOGIC NOTE: DTC P1148 is displayed with DTC for A/F sensor 1. When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible ca ...

Text messaging
WARNING Laws in some jurisdictions may restrict the use of some of the applications and features, such as social networking and texting. Check local regulations for any requirements. Laws in some jurisdictions may restrict the use of “Text-to-Speech”. Check loc ...

Exterior and interior lights
* Always check with the Parts Department at a NISSAN dealer for the latest parts information. Map light Interior light Door mirror turn signal light Headlight assembly Fog light (if so equipped) High-mount stop light Trunk light License plate light Rear combination ligh ...

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