How to service and repair the Engine Control Module on Buick Regal?

Users need to begin servicing and repairing the Engine Control Module after clearing DTCs through a scan tool while attempting engine start-up steps. You should perform another Service Programming run after confirming that both the control module links with the DLC interfaces securely and that both Techline operates with current software and uses the appropriate calibration code for this vehicle. The control module programming attempt should follow until where proper programming becomes impossible to warrant a control module replacement (Powertrain Control Module (PCM) Replacement). Ensure program installation for the new control module.

OEM Buick Regal Engine Control Module

Engine Control Computer

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19 Engine Control Modules found

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Buick Regal PCM Part Number: 12653998
$389.84 MSRP: $791.80
You Save: $401.96 (51%)
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 12633555
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2017 Buick Regal | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 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 PCM Part Number: 12651994
$459.23 MSRP: $932.72
You Save: $473.49 (51%)
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 12643248
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2014 Buick Regal | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal ECM Part Number: 12651993
$379.04 MSRP: $769.86
You Save: $390.82 (51%)
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Product Specifications
- Other Name: Module, Engine Control (W/2ND Mpu); Engine Control Module; Module, Emission Control System
- Replaces: 12616889, 12650256, 12642665, 12637106
- 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, 4 Cyl 2.4 L GAS
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Buick Regal Control Module Part Number: 9380717
$276.55 MSRP: $509.74
You Save: $233.19 (46%)
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Engine Control Module; PCM; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Buick Regal | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 19109047
$167.46 MSRP: $298.00
You Save: $130.54 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; PCM; ECM; Module, Emission Control System
- Replaces: 16227797
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 88999188
$112.19 MSRP: $198.76
You Save: $86.57 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System
- Replaces: 16177107
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 88999180
$126.16 MSRP: $233.38
You Save: $107.22 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System
- Replaces: 16149396
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Buick Regal | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Regal Control Module Part Number: 88999177
$135.20 MSRP: $241.28
You Save: $106.08 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System
- Replaces: 16132792
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1992 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Crankshaft Sensor Part Number: 88963800
$153.69 MSRP: $275.77
You Save: $122.08 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Crankshaft Position Sensor; Control Module; EEC Module; PCM; ECM; Module, Emission Control System
- Replaces: 16211539
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Buick Regal | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 88961135
$198.42 MSRP: $354.84
You Save: $156.42 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System
- Replaces: 16183428
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal PCM Part Number: 12209624
$319.15 MSRP: $597.04
You Save: $277.89 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2004 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
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Buick Regal PCM Part Number: 12667002
$248.14 MSRP: $504.00
You Save: $255.86 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 Buick Regal | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Regal Control Module Part Number: 88961144
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; PCM; ECM
- Replaces: 16196397
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick Regal | Custom | 6 Cyl 3.1 L GAS
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Buick Regal Control Module Part Number: 9361735
Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Engine Control Module; PCM; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 24279540
Product Specifications
- Other Name: Module Assembly-Generator Control & Battery (New Domestic); Battery Assembly; Module; Module, Engine Electrical; Battery
- Replaces: 23102217, 23159967, 23346806, 22948845, 23211190
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2014 Buick Regal | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Control Module Part Number: 24272815
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2016 Buick Regal | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 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 Control Module Part Number: 23159968
Product Specifications
- Other Name: Battery Assembly; Battery; Module
- Replaced by: 24279541
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012 Buick Regal | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Control Module Part Number: 16236757
Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Engine Control Module; PCM; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998 Buick Regal | 25th Anniversary Edition, GS, LS | 6 Cyl 3.8 L GAS
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Buick Regal Control Module Part Number: 16217058
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; PCM; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS

Buick Regal Engine Control Module

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The Engine Control Module or ECM is in Buick Regal cars which act as the commanding control center of the vehicle's engine systems. It receives information from numerous sensors like oxygen sensors so as to control the fuel air mixture for efficiency in the operation of the engine. The Engine Control Module also regulates the time at which the ignition should occur and can also have memory regarding operation of an engine. There are new and remanufactured Buick Regal Engine Control Modules which the latter is cheaper than the former. There are those that are configured to fit in a particular make of car while others are universal depending on users willingness to make adaptations.

Buick Regal Engine Control Module Parts Questions & Experts Answers

PCM
12209624
Q: How to service and repair the Engine Control Module on Buick Regal?
A:
Users need to begin servicing and repairing the Engine Control Module after clearing DTCs through a scan tool while attempting engine start-up steps. You should perform another Service Programming run after confirming that both the control module links with the DLC interfaces securely and that both Techline operates with current software and uses the appropriate calibration code for this vehicle. The control module programming attempt should follow until where proper programming becomes impossible to warrant a control module replacement (Powertrain Control Module (PCM) Replacement). Ensure program installation for the new control module.