How to remove the Fuel Level Sensor and Fuel Pump on Buick LaCrosse?

To remove the fuel pump/fuel level sensor, start by relieving the system fuel pressure and equalizing tank pressure by removing the fuel filler cap. Then, disconnect the cable from the negative battery terminal and proceed to remove the fuel tank. Next, disconnect the electrical connector, fuel supply line, and EVAP hoses from the fuel pump/fuel level sensor, making sure to soak up any spilled fuel with a shop rag. Mark the orientation of the fuel pump in relation to the fuel tank for proper realignment during installation. Using large water pump pliers, unscrew the fuel pump/fuel level sensor locknut counterclockwise. If the locknut is tight, use a hammer and brass punch to loosen it, avoiding steel punches that could produce sparks. Carefully remove the pump assembly, being mindful not to damage the fuel level sensor float arm and float. Before installing the pump, remember to replace the O-ring. The installation process is the reverse of the removal steps.

Genuine Buick LaCrosse Fuel Level Sensor

Gas Gauge Sensor

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9 Fuel Level Sensors found

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Buick LaCrosse Fuel Level Sensor Assembly
Part Number: 13512503
$39.42 MSRP: $119.63
You Save: $80.21 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Fuel Level; Fuel Gauge Sending Unit, Level Sensor
- Replaced by: 19541082
- Replaces: 19208886, 13505180, 13581648
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2015 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
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Buick LaCrosse Sensor Kit, Fuel Lvl
Part Number: 84707086
$55.39 MSRP: $104.48
You Save: $49.09 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fuel Gauge Sending Unit, Level Sensor
- Replaced by: 42926154
- Replaces: 23314208
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 4 Cyl 2.5L, 6 Cyl 3.6L
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Buick LaCrosse Fuel Tank Meter/Pump Sensor Kit
Part Number: 19210797
$88.14 MSRP: $180.33
You Save: $92.19 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Kit,Fuel Level; Fuel Gauge Sending Unit, Level Sensor
- Replaces: 19168388
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | CX (US)/ALLURE CX (CAN), CX 4 DOOR, CXL 4 DOOR, CXL(US)/ALLURE CXL(CAN), CXS 4 DOOR, CXS(US)/Allure CXS(CAN), SUPER SERIES 4 DOOR | 6 Cyl 3.6L, 6 Cyl 3.8L, 8 Cyl 5.3L
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Buick LaCrosse Fuel Tank Meter/Pump Sensor Kit
Part Number: 19152658
$103.11 MSRP: $194.54
You Save: $91.43 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Kit,Fuel Level ; Sensor Kit, Fuel Tank Meter/Pump; Fuel Gauge Sending Unit, Level Sensor
- Replaces: 19149705
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Buick LaCrosse | CX (US)/ALLURE CX (CAN), CX 4 DOOR, CXL 4 DOOR, CXL(US)/ALLURE CXL(CAN), CXS 4 DOOR, CXS(US)/Allure CXS(CAN), SUPER SERIES 4 DOOR | 6 Cyl 3.6L, 6 Cyl 3.8L, 8 Cyl 5.3L
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Buick LaCrosse Fuel Level Sensor Kit
Part Number: 13507255
$43.65 MSRP: $127.09
You Save: $83.44 (66%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Kit, Fuel Level ; Sensor Kit, Fuel Lvl; Fuel Gauge Sending Unit, Level Sensor
- Replaced by: 85639594
- Replaces: 13594132
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.6L
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Buick LaCrosse Fuel Level Sensor Kit
Part Number: 13578380
$97.04 MSRP: $183.10
You Save: $86.06 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Kit, Fuel Level; Fuel Gauge Sending Unit, Level Sensor
- Replaces: 13505211, 19208947
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
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Buick LaCrosse Sensor Kit, Fuel Lvl
Part Number: 84660721
$26.02 MSRP: $49.10
You Save: $23.08 (48%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Gauge Sending Unit, Level Sensor
- Replaces: 23408845
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | 4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK | 6 Cyl 3.6L
View related parts
Buick LaCrosse Fuel Level Sensor Kit
Part Number: 85639599
$41.09 MSRP: $119.63
You Save: $78.54 (66%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SENSOR KIT-FUEL LVL
- Replaced by: 19541082
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2015 Buick LaCrosse | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
View related parts
Buick LaCrosse Fuel Tank Meter/Pump Sensor Kit
Part Number: 88965400
Product Specifications
- Other Name: Sensor Kit,Fuel Level ; Sensor Kit, Fuel Tank Meter/Pump; Fuel Gauge Sending Unit, Level Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Buick LaCrosse | CX (US)/ALLURE CX (CAN), CX 4 DOOR, CXL 4 DOOR, CXL(US)/ALLURE CXL(CAN), CXS 4 DOOR, CXS(US)/Allure CXS(CAN) | 6 Cyl 3.6L, 6 Cyl 3.8L

Buick LaCrosse Fuel Level Sensor

The Buick LaCrosse Fuel Level Sensor keeps a constant check on the gasoline in the tank so the driver can always know when to fill up. Sitting within the fuel reservoir, the Fuel Level Sensor is a combination of a buoyant float, an actuating rod and a variable resistor applied to convert the height of the liquid into an electrical signal for the dashboard gauge. Early LaCrosse models were based on a purely mechanical float-resistor setup, but later Buick releases switched to an electronic Fuel Level Sensor variant that is based on more precise circuitry but still follows the same motion-to-signal principle. Whichever version is installed, the Fuel Level Sensor works in high temperatures, requires very little current and reacts rapidly, avoiding irritating lag in the gauge that can give false readings of full after a refill. If the sensor fails, the gauge may freeze or drop unpredictably, depriving the driver of timely warning to refuel. Because calibration is straightforward, updated LaCrosse systems can be set accurately after service without any downtime so the Fuel Level Sensor continues to provide accurate, real-time data of tank conditions throughout the life of the Buick.

Each OEM Buick LaCrosse Fuel Level Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Buick LaCrosse Fuel Level Sensor Parts Questions & Experts Answers

Fuel Level Sensor Assembly
13512503
Q: How to remove the Fuel Level Sensor and Fuel Pump on Buick LaCrosse?
A:
To remove the fuel pump/fuel level sensor, start by relieving the system fuel pressure and equalizing tank pressure by removing the fuel filler cap. Then, disconnect the cable from the negative battery terminal and proceed to remove the Fuel Tank. Next, disconnect the electrical connector, fuel supply line, and EVAP hoses from the fuel pump/fuel level sensor, making sure to soak up any spilled fuel with a shop rag. Mark the orientation of the fuel pump in relation to the fuel tank for proper realignment during installation. Using large water pump pliers, unscrew the fuel pump/fuel level sensor locknut counterclockwise. If the locknut is tight, use a hammer and brass punch to loosen it, avoiding steel punches that could produce sparks. Carefully remove the pump assembly, being mindful not to damage the fuel level sensor float arm and float. Before installing the pump, remember to replace the O-ring. The installation process is the reverse of the removal steps.

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