How to remove and install the MAP Sensor on the PCV valve cover on Buick Regal?

The manifold absolute pressure (MAP) sensor is also attached to the positive crankcase ventilation (PCV) valve cover. In order to remove the map sensor, first, remove fuel injector sight shield then disconnect MAP sensor electrical connector. Carefully depression the locking tabs that secure the MAP sensor to the PCV valve cover, just enough to get it off, and grab the MAP sensor and pull it straight away from the PCV valve cover. During the installation process, make sure the seal for the MAP sensor is installed and is not in a damaged state. Put and secure the MAP sensor to PCV valve cover, ensuring the locking tabs snap to hold the MAP sensor. Finally, reconnect the MAP sensor electrical connector and fix the fuel injector sight shield.

How to service the MAP Sensor on Buick Regal?

Start servicing the Manifold Pressure/Vacuum Sensor by taking off the fuel injector sight shield first. As the next step remove the vacuum hose and electrical connector from the MAP sensor while you unscrew the manifold absolute pressure sensor screws to extract the MAP sensor. Begin by fastening the MAP sensor to its position and then fix it with MAP sensor screws according to the Fastener Notice in Service Precautions by tightening them to 5 N.m (44 lb in). Reinstall the fuel injector sight shield once all steps are complete.

OEM Buick Regal MAP Sensor

Manifold Air Pressure Sensor

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10 MAP Sensors found

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Buick Regal M.A.P. Sensor, Brown Part Number: 12219931
$84.40 MSRP: $139.04
You Save: $54.64 (40%)
Ships in 1-2 Business Days
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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:
- 1984-1987 Buick Regal | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Regal M.A.P. Sensor Part Number: 55573248
$27.69 MSRP: $45.61
You Save: $17.92 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control; Air Pressure Sensor; Height Adaptation; Manifold Absolute Pressure Sensor; MAP Sensor; Ignition Module; Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12591290, 93192107
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Throttle Position Sensor Part Number: 12711681
$46.60 MSRP: $94.64
You Save: $48.04 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; M.A.P. Sensor; Pressure Sensor; Boost Sensor; Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12694725, 12644228, 12594942, 12701247
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 Buick Regal | CXL | 4 Cyl 2.0 L FLEX
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Buick Regal M.A.P. Sensor, Green, Passenger Side Part Number: 12569240
$66.22 MSRP: $112.74
You Save: $46.52 (42%)
Ships in 1-3 Business Days
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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:
- 1986-1996 Buick Regal | Custom, GNX, Gran Sport, Grand National, Limited, T-Type | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Regal Barometric Sensor Part Number: 16006833
$84.40 MSRP: $139.04
You Save: $54.64 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor
- Replaced by: 12219931
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Regal | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Regal M.A.P. Sensor Part Number: 25203477
$22.19 MSRP: $41.68
You Save: $19.49 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor
- Replaces: 12612110, 12643955, 25202498
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Buick Regal M.A.P. Sensor Part Number: 19418810
$70.30 MSRP: $142.80
You Save: $72.50 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Pressure Sensor; Boost Solenoid; Barometric Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 09350899, 12580698, 12615136, 9350899
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
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Buick Regal M.A.P. Sensor Part Number: 19418808
$73.36 MSRP: $125.98
You Save: $52.62 (42%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Valve Assembly
- Replaces: 16249939, 09359409, 12614973, 16187556, 9359409
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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Buick Regal M.A.P. Sensor Part Number: 16231141
Product Specifications
- Other Name: Sensor Assembly-Manifold Differential Pressure; MAP Sensor; Pressure Sensor; Manifold; Mat; Brake Warning Switch; MDP; Emission Control (Oxygen); Computer Control.
- Replaces: 16054920, 16006834
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Regal | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
View related parts
Buick Regal M.A.P. Sensor Part Number: 12569241
Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Pressure Sensor; Boost Sensor; Turbo Sensor
- Replaces: 16009886, 16040609, 16254539
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2003 Buick Regal | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS

Buick Regal MAP Sensor

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The Buick Regal MAP Sensor is a well-known and very important component that has a strong and positive effect on the cars of the Buick Regal brand. This MAP Sensor evaluates the positive air pressure that is getting into the intake manifold, and relays this data to the engine control unit (ECU) for the right fueling. Being involved in the determination of the proper air-fuel ratio, Buick Regal MAP Sensor contributes to engine productivity and security in naturally aspirated and forced induction engines. This way, it is aligned with various Buick Regal models to maximize the advantages of the optimal fuel metering and ignition timing for the engine performance. The MAP Sensor also aids in on-board diagnostics (OBD II), which helps to avoid creating inaccurate measurements that can calculate negatives, all of which prove constructive for the lifespan of a car. However, coming to the series since 1973, the Buick Regal still enhance the brand's luxury and performance attributes and the MAP Sensor is one of them. Some of the highlights of Buick Regal MAP Sensor are that it can transform data into the correct amount of air required in the engine regardless of the prevailing circumstances. Since Buick develops itself into an even better car manufacturing company, the Regal MAP Sensor is the automotive market icon that can guarantee the credibility and efficacy as the Regal owners' valued component in their car.

Buick Regal MAP Sensor Parts and Q&A

M.A.P. Sensor
12569241
Q: How to remove and install the MAP Sensor on the PCV valve cover on Buick Regal?
A:
The manifold absolute pressure (MAP) sensor is also attached to the positive crankcase ventilation (PCV) valve cover. In order to remove the map sensor, first, remove fuel injector sight shield then disconnect MAP sensor electrical connector. Carefully depression the locking tabs that secure the MAP sensor to the PCV valve cover, just enough to get it off, and grab the MAP sensor and pull it straight away from the PCV valve cover. During the installation process, make sure the seal for the MAP sensor is installed and is not in a damaged state. Put and secure the MAP sensor to PCV valve cover, ensuring the locking tabs snap to hold the MAP sensor. Finally, reconnect the MAP sensor electrical connector and fix the fuel injector sight shield.
M.A.P. Sensor
19418808
Q: How to service the MAP Sensor on Buick Regal?
A:
Start servicing the Manifold Pressure/Vacuum Sensor by taking off the fuel injector sight shield first. As the next step remove the vacuum hose and electrical connector from the MAP sensor while you unscrew the manifold absolute pressure sensor screws to extract the MAP sensor. Begin by fastening the MAP sensor to its position and then fix it with MAP sensor screws according to the Fastener Notice in Service Precautions by tightening them to 5 N.m (44 lb in). Reinstall the fuel injector sight shield once all steps are complete.