What does the service of the engine control module (ECM) typically involve on Chevrolet Colorado?

Ecm service requires either a replacement of the ecm or eeprom programming services. Check that the installed ecm part matches the original requirement before any replacements. The new service ecm should be installed after you confirm the failed ecm. Vehicle owners must perform a cpps learn procedure both when changing the ecm or reprogramming it as well as when they replace or install the clutch pedal position sensor (CPPS) to prevent accidents and damage to the car when the Starter engages the gear. All operations of control module connectors and power connections need to be done under an off state ignition setting to stop damages occurring inside the control module. When working on the control module allow only the case material to contact battery voltage and refrain from touching both pins and soldered components on the circuit board to resist electrostatic damage. Check that all surfaces on control module connectors are clean from debris before testing the gaskets of connectors to stop contaminants from entering the system. Programming the replacement control module is required with necessary information about engine oil life but if programming is not performed the default setting will trigger a complete oil change needed at 5000 km (3,000 mi) from the last change. Through a scan tool check the ecm for its engine oil life percentage before removing the connectors from the ecm while implementing electrostatic discharge avoidance. The first step to remove the ecm requires disconnecting screws holding the mounting brackets. The installation process begins by inserting the ecm into its mounting bracket where tabs should completely fit before connecting ecm harness connectors to the ecm body. A new ecm requires programming after its installation. Perform the clutch pedal position sensor learn procedure when you have a manual transmission vehicle.

How to replace the Engine Control Module on Chevrolet S10?

The first step for powertrain control module (PCM) replacement requires disconnecting the negative Battery Cable with the ignition set to off to prevent pcm internal damage. First unfasten the pcm retention bar as well as the retainer from the pcm before you extract the pcm from its mounting bracket and disconnect all the electrical connectors. Start the installation process by removing the new pcm from its packaging then compare the service number with the one from the older faulty unit. Secure the pcm electrical connectors by tightening every screw to 8 n.m (71 lb in). Fit the pcm retainer into the bracket slots and use the retention bar to achieve correct placement. Check both pcm connector surfaces for debris before performing an examination of the connector gaskets which must be properly installed to avoid contamination.

OEM Chevrolet Engine Control Module

Engine Control Computer

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258 Engine Control Modules found

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Chevrolet ECM Part Number: 12635043
$213.69 MSRP: $434.02
You Save: $220.33 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module
Fits the following Chevrolet Models:
- Express 1500 | 2010-2014 | Base | 6 Cyl 4.3 L GAS
- Silverado 1500 | 2010-2013 | LS, WT | 6 Cyl 4.3 L GAS
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Chevrolet ECM Part Number: 12692068
$279.58 MSRP: $566.80
You Save: $287.22 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu) E92 Service ECM, 5 Byt; Engine Control Module
- Replaced by: 12704476
Fits the following Chevrolet Models:
- Camaro | 2017 | SS, ZL1 | 8 Cyl 6.2 L GAS
- Corvette | 2017 | Grand Sport, Stingray, Z06 | 8 Cyl 6.2 L GAS
- Silverado 1500 | 2017-2018 | Custom, High Country, LS, LT, LTZ, SSV, WT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- Suburban | 2017-2018 | LS, LT, Premier | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Tahoe | 2017-2019 | LS, LT, PPV, Premier, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet ECM Part Number: 12692067
$278.29 MSRP: $564.16
You Save: $285.87 (51%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu) E92 Service ECM 2-Byte; Engine Control Module
- Replaced by: 12704477
Fits the following Chevrolet Models:
- Camaro | 2016 | SS | 8 Cyl 6.2 L GAS
- Colorado | 2015-2016 | LT, WT, Z71 | 6 Cyl 3.6 L GAS
- Corvette | 2014-2016 | Stingray, Z06 | 8 Cyl 6.2 L GAS
- Silverado 1500 | 2014-2016 | Custom, High Country, LS, LT, LTZ, SSV, WT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- Suburban | 2015-2016 | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Tahoe | 2015-2016 | LS, LT, LTZ, PPV, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet PCM Part Number: 19210070
$316.50 MSRP: $592.06
You Save: $275.56 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control; Engine Control Module; ECM; Module, Emission Control System
Fits the following Chevrolet Models:
- Equinox | 2006 | LS, LT | 6 Cyl 3.4 L GAS
- Malibu | 2006 | LT, LTZ, Maxx LS, Maxx LT, Maxx LTZ, Maxx SS, SS | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
- Uplander | 2006 | Base, LS, LT | 6 Cyl 3.5 L GAS
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Chevrolet Control Module Part Number: 16197409
$36.37 MSRP: $193.38
You Save: $157.01 (82%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufactured); Module, Emission Control System
Fits the following Chevrolet Models:
- Lumina | 1994 | Base, Euro | 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
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Chevrolet ECM Part Number: 12721353
$183.35 MSRP: $331.86
You Save: $148.51 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/ 2ND Mpu) & (W/O C; Module, Emission Control System
- Replaces: 55512265
Fits the following Chevrolet Models:
- Colorado | 2020-2022 | LT, WT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
- Express 2500 | 2020-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
- Express 3500 | 2020-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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Chevrolet ECM Part Number: 12725415
$280.17 MSRP: $526.15
You Save: $245.98 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/O Calibration); Module, Emission Control System
- Replaces: 12718010
Fits the following Chevrolet Models:
- Colorado | 2023 | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
- Silverado 1500 | 2023 | Custom, Custom Trail Boss, LT, LT Trail Boss, RST, WT | 4 Cyl 2.7 L GAS
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Chevrolet ECM Part Number: 12686366
$294.03 MSRP: $552.16
You Save: $258.13 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module
- Replaces: 12676940
Fits the following Chevrolet Models:
- Spark | 2017 | ACTIV, LS, LT | 4 Cyl 1.4 L GAS
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Chevrolet PCM Part Number: 12667002
$248.14 MSRP: $504.00
You Save: $255.86 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
Fits the following Chevrolet Models:
- Caprice | 2017 | PPV | 6 Cyl 3.6 L FLEX
- Equinox | 2017 | L, LS, LT, Premier | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Impala | 2017-2020 | LS, LT, Premier | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Traverse | 2017 | LS, LT, Premier | 6 Cyl 3.6 L GAS
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Chevrolet PCM Part Number: 12209614
$322.30 MSRP: $583.37
You Save: $261.07 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaced by: 19433893
Fits the following Chevrolet Models:
- Impala | 2001-2004 | Base | 6 Cyl 3.4 L GAS
- Malibu | 2001-2003 | Base, LS | 6 Cyl 3.1 L GAS
- Monte Carlo | 2001-2004 | LS, LS Competition, LS Sport | 6 Cyl 3.4 L GAS
- Venture | 2002-2005 | Base, LS, LT, Plus, Value, Warner Bros. | 6 Cyl 3.4 L GAS
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Chevrolet ECM Part Number: 12721177
$402.00 MSRP: $727.61
You Save: $325.61 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module, Emission Control System
Fits the following Chevrolet Models:
- Corvette | 2023-2024 | Z06 | 8 Cyl 5.5 L GAS
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Chevrolet ECM Part Number: 12693091
$142.58 MSRP: $258.06
You Save: $115.48 (45%)
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu) E84B Service No Start; Engine Control Module; Module, Emission Control System
Fits the following Chevrolet Models:
- Spark | 2019-2022 | ACTIV, LS, LT | 4 Cyl 1.4 L GAS
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Chevrolet ECM Part Number: 12646983
$527.30 MSRP: $990.24
You Save: $462.94 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly, Engine Control (W/2ND Mpu); Engine Control Module; Module, Emission Control System
Fits the following Chevrolet Models:
- Cruze | 2014-2015 | Diesel | 4 Cyl 2.0 L DIESEL
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Chevrolet ECM Part Number: 12719704
$206.01 MSRP: $386.88
You Save: $180.87 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Engine Control (W/O Calibration); Module, Emission Control System
- Replaces: 12711353
Fits the following Chevrolet Models:
- Silverado 1500 | 2022-2023 | Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT, ZR2 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Suburban | 2021-2023 | Commercial, High Country, LS, LT, Premier, RST, Z71 | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Tahoe | 2021-2023 | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet PCM Part Number: 19210069
$339.79 MSRP: $618.94
You Save: $279.15 (46%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly, Powertrain Control; Engine Control Module; ECM; Module, Emission Control System
Fits the following Chevrolet Models:
- Equinox | 2006 | LS, LT | 6 Cyl 3.4 L GAS
- Malibu | 2004-2006 | LS, LT, LTZ, Maxx, Maxx LS, Maxx LT, Maxx LTZ | 6 Cyl 3.5 L GAS
- Uplander | 2005-2006 | Base, LS, LT | 6 Cyl 3.5 L GAS
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Chevrolet PCM Part Number: 16228016
$389.37 MSRP: $702.35
You Save: $312.98 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaced by: 19433896
Fits the following Chevrolet Models:
- Cavalier | 1997-1999 | Base, LS, RS, Z24 | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
- S10 | 1997-2000 | Base, LS, Xtreme | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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Chevrolet ECM Part Number: 12721348
$202.78 MSRP: $375.19
You Save: $172.41 (46%)
ADD TO CART
Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu); Module, Emission Control System
- Replaces: 24000461, 55502052
Fits the following Chevrolet Models:
- Colorado | 2017-2019 | LT, WT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
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Chevrolet ECM Part Number: 12623327
$308.21 MSRP: $552.85
You Save: $244.64 (45%)
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module
- Replaces: 12614423
Fits the following Chevrolet Models:
- Equinox | 2008-2009 | Sport | 6 Cyl 3.6 L GAS
View related parts
Chevrolet Control Module Part Number: 9374997
Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Engine Control Module; ECM; Module, Emission Control System
Fits the following Chevrolet Models:
- Camaro | 1999 | Base | 6 Cyl 3.8 L GAS
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Chevrolet ECM Part Number: 12723949
$188.07 MSRP: $337.34
You Save: $149.27 (45%)
Product Specifications
- Other Name: Module Assembly-Engine Control (W/O Calibration); Module, Emission Control System
- Replaces: 24001956
Fits the following Chevrolet Models:
- Suburban | 2021-2023 | Commercial, High Country, LS, LT, Premier, RST, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Tahoe | 2021-2022 | High Country, LS, LT, Premier, RST | 6 Cyl 3.0 L DIESEL

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Chevrolet Engine Control Module

Choose OEM Engine Control Module, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Chevrolet's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Chevrolet Engine Control Module. You can shop at highly competitive prices and protect your budget. All our genuine Chevrolet parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Chevrolet Engine Control Module Parts and Q&A

PCM
12678511
Q: What does the service of the engine control module (ECM) typically involve on Chevrolet Colorado?
A:
Ecm service requires either a replacement of the ecm or eeprom programming services. Check that the installed ecm part matches the original requirement before any replacements. The new service ecm should be installed after you confirm the failed ecm. Vehicle owners must perform a cpps learn procedure both when changing the ecm or reprogramming it as well as when they replace or install the clutch pedal position sensor (CPPS) to prevent accidents and damage to the car when the Starter engages the gear. All operations of control module connectors and power connections need to be done under an off state ignition setting to stop damages occurring inside the control module. When working on the control module allow only the case material to contact battery voltage and refrain from touching both pins and soldered components on the circuit board to resist electrostatic damage. Check that all surfaces on control module connectors are clean from debris before testing the gaskets of connectors to stop contaminants from entering the system. Programming the replacement control module is required with necessary information about engine oil life but if programming is not performed the default setting will trigger a complete oil change needed at 5000 km (3,000 mi) from the last change. Through a scan tool check the ecm for its engine oil life percentage before removing the connectors from the ecm while implementing electrostatic discharge avoidance. The first step to remove the ecm requires disconnecting screws holding the mounting brackets. The installation process begins by inserting the ecm into its mounting bracket where tabs should completely fit before connecting ecm harness connectors to the ecm body. A new ecm requires programming after its installation. Perform the clutch pedal position sensor learn procedure when you have a manual transmission vehicle.
PCM
12202203
Q: How to replace the Engine Control Module on Chevrolet S10?
A:
The first step for powertrain control module (PCM) replacement requires disconnecting the negative Battery Cable with the ignition set to off to prevent pcm internal damage. First unfasten the pcm retention bar as well as the retainer from the pcm before you extract the pcm from its mounting bracket and disconnect all the electrical connectors. Start the installation process by removing the new pcm from its packaging then compare the service number with the one from the older faulty unit. Secure the pcm electrical connectors by tightening every screw to 8 n.m (71 lb in). Fit the pcm retainer into the bracket slots and use the retention bar to achieve correct placement. Check both pcm connector surfaces for debris before performing an examination of the connector gaskets which must be properly installed to avoid contamination.