How to Service and Repair the Crankshaft Position Sensor on Buick LaCrosse?

To replace the crankshaft position (CKP) sensor follow this procedure i.e turn off the ignition and raise and suspend the vehicle. Move the wiring harness heat shield to get access to it, remove the CKP electrical connector. Break out crankshaft sensor bolt and remove the crankshaft sensor. Installation: Install the new crankshaft position sensor and fasten it with crankshaft position sensor bolt bolted at 10 N.m (89 lb in) thread torque specified by Fastener Notice in Service Precautions. Connect the CKP electrical connector, replace the wiring harness heat shield to the oil level indicator tube, and the last step is to lower the vehicle.

OEM Buick LaCrosse Crankshaft Position Sensor

Engine Crankshaft Position Sensor

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7 Crankshaft Position Sensors found

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Buick LaCrosse Crankshaft Position Sensor, Green Line Part Number: 12588992
$33.33 MSRP: $62.60
You Save: $29.27 (47%)
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Product Specifications
- Other Name: Sensor Assembly-Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor
- Replaced by: 12674703
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, Leather, Premium | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Crankshaft Position Sensor Part Number: 12674702
$44.84 MSRP: $91.06
You Save: $46.22 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Crankshaft Position; Camshaft Position Sensor; Crankshaft Sensor; Sensor, Distributor (Also Knock Sensor)
- Replaces: 12627185, 12632872
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Crankshaft Position Sensor Part Number: 12646781
$14.45 MSRP: $27.14
You Save: $12.69 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Crankshaft Position; Crankshaft Sensor; Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Crankshaft Position Sensor Part Number: 12615626
$17.35 MSRP: $32.60
You Save: $15.25 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor Assembly-Crankshaft Position; Engine Crankshaft Position Sensor; Crankshaft Sensor; Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Crankshaft Position Sensor Part Number: 12582652
$138.93 MSRP: $260.90
You Save: $121.97 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Engine Crankshaft Position Sensor; Crankshaft Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Crankshaft Position Sensor Part Number: 10456161
$86.13 MSRP: $174.94
You Save: $88.81 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Engine Crankshaft Position Sensor; Crankshaft Sensor; Position Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse Crankshaft Position Sensor Part Number: 12703627
$60.13 MSRP: $107.38
You Save: $47.25 (44%)
Product Specifications
- Other Name: Sensor Assembly-Crankshaft Position; Crankshaft Sensor; Sensor, Distributor (Also Knock Sensor)
- Replaces: 12585546
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS

Buick LaCrosse Crankshaft Position Sensor

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The Crankshaft Position Sensor is a remarkable gadget that has a huge impact on the Buick LaCrosse vehicles and increases there reliability. This sensor pays very close attention to the phase of the engine and feeds valuable information to the engine management system, which will help calculate the requisite fuel injection rate and timing of ignition. Hence, Crankshaft Position Sensor fulfills an important task of enhancing efficiency and safety by controlling the accuracy of engine operation and eliminating starting problems and engine cut-out, originating from sensor malfunction. Suitable for different Buick LaCrosse generations, it is created according to each model's requirements, starting with the 2004 Buick LaCrosse generation. The Crankshaft Position Sensor in the Buick LaCrosse is in demand in the automotive market because of its uses an inductive option and the Hall Effect that can be employed to provide precise results under extreme conditions. Also, the incorporation of the eAssist hybrid system in the newer models of the LaCrosse also adds to the significance of the particular sensor in realizing lower fuel consumption without a compromise on the power outputs. In addition to comfortable elements like the high strength steel frame for body construction and improved sound insulation, the Buick LaCrosse has ten airbags as a default. In summary, the Crankshaft Position Sensor is a good indication of the portfolio of Buick LaCrosse as a car igniting quality and innovation.

Buick LaCrosse Crankshaft Position Sensor Parts Questions & Experts Answers

Crankshaft Position Sensor
12582652
Q: How to Service and Repair the Crankshaft Position Sensor on Buick LaCrosse?
A:
To replace the crankshaft position (CKP) sensor follow this procedure i.e turn off the ignition and raise and suspend the vehicle. Move the wiring harness heat shield to get access to it, remove the CKP electrical connector. Break out crankshaft sensor bolt and remove the crankshaft sensor. Installation: Install the new crankshaft position sensor and fasten it with crankshaft position sensor bolt bolted at 10 N.m (89 lb in) thread torque specified by Fastener Notice in Service Precautions. Connect the CKP electrical connector, replace the wiring harness heat shield to the oil level indicator tube, and the last step is to lower the vehicle.