What are the steps involved in servicing the Engine Control Module (ECM) on GMC Sonoma?

The powertrain control module (PCM) service includes pcm replacement as well as electrically erasable programmable read-only memory (EEPROM) programming. Check that the pcm replacement part is the proper one during immediate inspection before performing the replacement. It is essential to switch off ignition power before working on pcm connectors because this prevents damage inside the pcm module. Induce a thorough examination of the pcm connector surfaces for debris so that you can verify proper installation of the pcm module connector gaskets for contaminant prevention. Performing pcm removal requires users to disconnect the negative Battery Cable followed by moving the pcm retention bar away from the pcm which enables pcm removal from the mounting bracket prior to electrical connectors' disconnection. When it comes to pcm installation you need to remove it from the package then verify that the service number corresponds with the faulty pcm. Attach the pcm electrical connectors before securing the screws to 8 n.m (71 lb in). Set the pcm retainer into the bracket slots followed by pulling the retention bar until it is in place.

OEM GMC Sonoma Engine Control Module

Engine Control Computer

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18 Engine Control Modules found

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GMC Sonoma PCM Part Number: 9356249
$150.15 MSRP: $416.90
You Save: $266.75 (64%)
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture) Requires Reprogramming; Engine Control Module; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX
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GMC Sonoma PCM Part Number: 16228016
$389.37 MSRP: $702.35
You Save: $312.98 (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: 19433896
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Control Module Part Number: 9366810
$258.43 MSRP: $470.38
You Save: $211.95 (46%)
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Product Specifications
- Other Name: Module, Vehicle Control; Engine Control Module; PCM; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-1999 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Control Module Part Number: 88999187
$134.60 MSRP: $239.32
You Save: $104.72 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; Computer; PCM; ECM; Module, Emission Control System (ECM & EGR Components)
- Replaces: 16245357, 16168625
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 GMC Sonoma | Base, SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 88961147
$123.41 MSRP: $220.78
You Save: $97.37 (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: 16199982
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma PCM Part Number: 19299227
$240.92 MSRP: $441.84
You Save: $200.92 (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: 89017739, 12586243
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 GMC Sonoma | SL, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 12202203
$188.33 MSRP: $337.07
You Save: $148.74 (45%)
Ships in 1-2 Business Days
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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:
- 2002-2003 GMC Sonoma | SL, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma PCM Part Number: 12200411
$239.24 MSRP: $434.84
You Save: $195.60 (45%)
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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:
- 2001-2002 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Control Module Part Number: 16215830
$139.06 MSRP: $261.14
You Save: $122.08 (47%)
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; EEC Module; Radio; PCM; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma Control Module Part Number: 16229684
Product Specifications
- Other Name: Module, Vehicle Control; Engine Control Module; PCM; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Computer Part Number: 88999152
$120.29 MSRP: $213.20
You Save: $92.91 (44%)
Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System (Components, EGR Valves)
- Replaces: 01228062, 1228062
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, GT, SLE, SLS | 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 16244210
Product Specifications
- Other Name: Module, Vehicle Control; Engine Control Module; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma ECM Part Number: 16131423
Product Specifications
- Other Name: Eprom, Emission Control System; Engine Control Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS
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GMC Sonoma PCM Part Number: 12581565
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 89017733
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 GMC Sonoma | SL, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 88999182
$127.78 MSRP: $225.81
You Save: $98.03 (44%)
Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System
- Replaces: 16156647
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 GMC Sonoma | Base, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS
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GMC Sonoma Computer Part Number: 88999163
$141.65 MSRP: $251.52
You Save: $109.87 (44%)
Product Specifications
- Other Name: Module, Engine Control (Remanufacture); Engine Control Module; ECM; Module, Emission Control System (Components, EGR Control)
- Replaces: 16144288
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, GT, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 16263494
$341.63 MSRP: $610.42
You Save: $268.79 (45%)
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:
- 1999-2000 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma PCM Part Number: 16197427
$322.76 MSRP: $575.02
You Save: $252.26 (44%)
Product Specifications
- Other Name: Module, PCM (Remanufactured); Engine Control Module; ECM; Module, Emission Control System(EGR Control); Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS

GMC Sonoma Engine Control Module

Want to cut long-term maintenance and repair costs? Choose OEM Engine Control Module. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC Sonoma parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sonoma Engine Control Module includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Engine Control Module is one of the essential parts that a improve efficiency as well as the durability of the GMC Sonoma automobiles manufactured between 1982 and 2005. One of the components, which characterize the Sonoma model, is the Engine Control Module, which controls major aspects adjusting the functioning of an engine taking into consideration certain parameters specified by sensors. This flexibility not only increases the efficiency of the engine but it is also very critical in managing the idle speed and injection of fuel. The GMC Sonoma ECM is suited to different Sonoma models, which renders the part suitable for any Sonoma owner who wants to restore or improve his car's performance. Such options put a stamp on its reputation of being a reliable car with options that include programming changes for performance purposes depending on the uses the car will be put through. The Engine Control Module features were noted to be of high technology in the competitive automotive market with some of the variants being direct-fit solutions for easy replacement. Furthermore, how the company's ECM helps improve the like variable valve timing demonstrates its dedication to providing the premier engine performance. Up to the time that GMC Sonoma was phased out in 2004, Engine Control Module is just one of the many components that are still in demand, which speaks volume on how powerful and versatile the Sonoma is as a pickup truck. All in all, the Engine Control Module gives the brand cachet and commitment to reliability, performance, and protection, which earns it a place as a notable component of the GMC Sonoma.

GMC Sonoma Engine Control Module Parts Questions & Experts Answers

PCM
19299227
Q: What are the steps involved in servicing the Engine Control Module (ECM) on GMC Sonoma?
A:
The powertrain control module (PCM) service includes pcm replacement as well as electrically erasable programmable read-only memory (EEPROM) programming. Check that the pcm replacement part is the proper one during immediate inspection before performing the replacement. It is essential to switch off ignition power before working on pcm connectors because this prevents damage inside the pcm module. Induce a thorough examination of the pcm connector surfaces for debris so that you can verify proper installation of the pcm module connector gaskets for contaminant prevention. Performing pcm removal requires users to disconnect the negative Battery Cable followed by moving the pcm retention bar away from the pcm which enables pcm removal from the mounting bracket prior to electrical connectors' disconnection. When it comes to pcm installation you need to remove it from the package then verify that the service number corresponds with the faulty pcm. Attach the pcm electrical connectors before securing the screws to 8 n.m (71 lb in). Set the pcm retainer into the bracket slots followed by pulling the retention bar until it is in place.