How to service the MAP Sensor on Buick Century?

Service of the Manifold Absolute Pressure (MAP) Sensor requires turning OFF the ignition system. The service of the Manifold Absolute Pressure sensor begins by disconnecting both the MAP sensor harness connector and the MAP inlet vacuum hose. The procedure for MAP sensor service begins by removing the MAP sensor bolts followed by taking the sensor out of the vehicle. Begin installation by fitting the inlet vacuum hose and plugging in the electrical connector. Attach the MAP sensor to its bracket position while tightly securing the retainers at 3 N.m (27 lb in).

How to replace the MAP Sensor on Buick Century?

Before you can replace the manifold absolute pressure (MAP) sensor you need to unscrew it and detach its electrical connector while removing the hose and finally unlocking it from the bracket. Begin by placing the MAP sensor onto its bracket after you connect the vacuum hose to the sensor and hook up the electrical connector then finalize by tightening the MAP sensor screws. Use 3 N.m (27 lb in) torque while tightening the screws with caution when following Fastener Notice in Service Precautions.

OEM Buick Century MAP Sensor

Manifold Air Pressure Sensor

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Buick Century M.A.P. Sensor, Brown Part Number: 12219931
$84.40 MSRP: $139.04
You Save: $54.64 (40%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Pressure Sensor; Sensor
- Replaces: 16006833, 16006835
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1993 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century M.A.P. Sensor, Green, Passenger Side Part Number: 12569240
$66.22 MSRP: $112.74
You Save: $46.52 (42%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; MAP Sensor; Pressure Sensor; Manifold Pressure Sensor; Emission Control Sensors (Vehicle Speed, Oxygen)
- Position: Passenger Side
- Replaces: 16254719, 16137039
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-2003 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century M.A.P. Sensor Part Number: 12615135
$57.29 MSRP: $138.12
You Save: $80.83 (59%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Pressure Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12581167
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS

Buick Century MAP Sensor

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MAP sensor for Buick Century is perhaps one of the most important elements well-known for its durability and functioning in different Buick Century vehicles manufactured from 1973 to 2005. This specific MAP Sensor is closely involved in the measurement of the positive air pressure that is within the intake manifold; the data collected here gets fed to the ECU for the fine-tuning of fuel delivery. With help of calculation of the air density, the Buick Century MAP Sensor guarantees the correct proportion between the air and fuel interactions that are required for combustion and it defines the engine safety and productivity. Its applicability on naturally aspirated as well as turbo charged engines helps its cause and can be used in conjunction with mass airflow sensors in some cases. The other essential function of the Buick Century MAP Sensor includes the on board diagnostics (OBD II) which in turn makes it immeasurably valuable for fuel metering and ignition timing, all of which are important aspects of the Buick Century's performance. It is significant to distinguish the Buick Century MAP Sensor among all automotive used electronics and consumables because it is an information-providing device that determines the car parameters, which affects the driving, acceleration, and other aspects. Having established this, let it be known that Buick Century MAP Sensor additionally improves the overall performance of the car, and ensures that the engine lasts longer, making it very essential for every Buick Century owner. In conclusion, Buick Century MAP Sensor is well known for its sensibilities to requisite reliability and optimum workings, and therefore assertively asserting the model's positon in the automotive market.

Buick Century MAP Sensor Parts and Q&A

M.A.P. Sensor, Green, Passenger Side
12569240
Q: How to service the MAP Sensor on Buick Century?
A:
Service of the Manifold Absolute Pressure (MAP) Sensor requires turning OFF the ignition system. The service of the Manifold Absolute Pressure sensor begins by disconnecting both the MAP sensor harness connector and the MAP inlet vacuum hose. The procedure for MAP sensor service begins by removing the MAP sensor bolts followed by taking the sensor out of the vehicle. Begin installation by fitting the inlet vacuum hose and plugging in the electrical connector. Attach the MAP sensor to its bracket position while tightly securing the retainers at 3 N.m (27 lb in).
M.A.P. Sensor
12615135
Q: How to replace the MAP Sensor on Buick Century?
A:
Before you can replace the manifold absolute pressure (MAP) sensor you need to unscrew it and detach its electrical connector while removing the hose and finally unlocking it from the bracket. Begin by placing the MAP sensor onto its bracket after you connect the vacuum hose to the sensor and hook up the electrical connector then finalize by tightening the MAP sensor screws. Use 3 N.m (27 lb in) torque while tightening the screws with caution when following Fastener Notice in Service Precautions.