How to replace the Engine Control Module (ECM) on Chevrolet Cavalier?

The replacement process demands an off ignition switch before disconnecting or reconnecting the pcm connector because it safeguards against internal damage to the powertrain control module. Start the procedure by detaching the negative Battery Cable. You should first lower the locking tab while raising the release lever to disconnect the pcm harness connectors . The pins of the pcm connector along with the soldered components need handling protection from electrostatic discharge damage by not touching them directly. Anticipate all safety protocols when handling integrated circuit boards and refrain from removing them from their carrier. Afterward push down the pcm retaining tab to extract the pcm from its pcm bracket position. Start installation by checking the service number on the newly obtained pcm component for accuracy with the defective unit. Insert the pcm into pcm bracket by pushing it until the retaining tab achieves proper lock then route the pcm harness connectors and fasten the release levers. Touching the pcm connector pins or soldered components must always be avoided during installation or replacement. After reattaching the negative Battery Cable users should proceed with pcm programming. The replacement pcm needs to be programmed and the crankshaft position system needs variation learning procedures before installation.

OEM Chevrolet Cavalier Engine Control Module

Engine Control Computer

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11 Engine Control Modules found

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Chevrolet Cavalier Control Module Part Number: 19210073
$217.58 MSRP: $401.22
You Save: $183.64 (46%)
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Product Specifications
- Other Name: Module Assembly, Powertrain 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:
- 2003-2005 Chevrolet Cavalier | Base, LS, LS Sport | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS
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Chevrolet Cavalier 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:
- 1997-1999 Chevrolet Cavalier | Base, LS, RS, Z24 | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
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Chevrolet Cavalier 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:
- 2000-2002 Chevrolet Cavalier | Base, LS, LS Sport, Z24 | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
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Chevrolet Cavalier ECM Part Number: 88999128
$118.00 MSRP: $218.44
You Save: $100.44 (46%)
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; Module, Emission Control System
- Replaces: 01226870, 1226870
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet Cavalier | Base, CL, CS, RS, Type-10, Z24 | 6 Cyl 2.8 L GAS
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Chevrolet Cavalier Control Module Part Number: 88999196
$147.62 MSRP: $271.95
You Save: $124.33 (46%)
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Product Specifications
- Other Name: Module, Engine Control (Remanufacture); Engine Control Module; Controller; ECM; Module, Emission Control System
- Replaces: 16198262
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1994 Chevrolet Cavalier | Base, RS, VL, Z24 | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
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Chevrolet Cavalier Control Module Part Number: 88999170
$127.37 MSRP: $228.82
You Save: $101.45 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; EEC Module; ECM; Module, Emission Control System
- Replaces: 01227748, 1227748
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1994 Chevrolet Cavalier | Base, RS, VL | 4 Cyl 2.2 L GAS
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Chevrolet Cavalier ECM Part Number: 88999125
$94.20 MSRP: $176.70
You Save: $82.50 (47%)
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Product Specifications
- Other Name: Module Assembly, Engine Control (Remanufacture); Engine Control Module; Module, Emission Control System
- Replaces: 01226867, 1226867
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 Chevrolet Cavalier | Base, CL, CS, Olympic, RS, Type-10 | 4 Cyl 2.0 L GAS
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Chevrolet Cavalier ECM Part Number: 88961151
$171.66 MSRP: $308.12
You Save: $136.46 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; Module, Emission Control System
- Replaces: 16192232
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Cavalier | LS, Z24 | 4 Cyl 2.3 L GAS
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Chevrolet Cavalier ECM Part Number: 88961138
$198.03 MSRP: $369.20
You Save: $171.17 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly, Powertrain Control (Remanufacture); Engine Control Module; Module, Emission Control System
- Replaces: 16196285
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Cavalier | Base, LS, Z24 | 4 Cyl 2.2 L GAS, 4 Cyl 2.3 L GAS
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Chevrolet Cavalier Control Module Part Number: 16215830
$139.06 MSRP: $261.14
You Save: $122.08 (47%)
Ships in 1-2 Business Days
ADD TO CART
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 Chevrolet Cavalier | Base, LS, Z24 | 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
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Chevrolet Cavalier PCM Part Number: 19210074
Product Specifications
- Other Name: Module Assembly, Powertrain Control; Engine Control Module; ECM; Module, Emission Control System
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Cavalier | Base, LS, LS Sport | 4 Cyl 2.2 L BI-FUEL, 4 Cyl 2.2 L GAS

Chevrolet Cavalier Engine Control Module

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The Chevrolet Cavalier Engine Control Module is a significant subsystem of the car that prime illustrates Chevrolet's responsibility and promises of compact car products. Being the main computer of the Chevrolet Cavalier, the ECM receives signals from oxygen and throttle position sensors, among others, and controls the air-fuel mixture and idle speed, thus adjusting performance of the vehicle's engine. This top of the line engine control is important for performance and emissions because it helps in controlling the combustion and delivery of fuel. From time to time, different ECM designs were used in the production of Chevrolet Cavalier, starting with the integrated circuits and moving on to more complex microprocessor designs that can control other functions, such as the variable valve timing. This adaptability makes the Chevrolet Cavalier Engine Control Module versatile, which is why it can be installed in different generations of Cavalier considering the 1982-2005 period in different generations of cars in China and Mexico as well. However, the capacity of the ECM to interface with the controls of transmission escalates the driving experience, which makes Chevrolet Cavalier exquisite in the market. Indeed Chevrolet Cavalier has special features like ability to change ignition timing and fuel as well as their delivery depending on the need, which ensures a good performance and reliability of the car. Conclusively, the Chevrolet Cavalier Engine Control Module is an important component of its functionality, security, and effectiveness, therefore contributing to the car's reliability for the drivers.

Chevrolet Cavalier Engine Control Module Parts Questions & Experts Answers

Control Module
19210073
Q: How to replace the Engine Control Module (ECM) on Chevrolet Cavalier?
A:
The replacement process demands an off ignition switch before disconnecting or reconnecting the pcm connector because it safeguards against internal damage to the powertrain control module. Start the procedure by detaching the negative Battery Cable. You should first lower the locking tab while raising the release lever to disconnect the pcm harness connectors . The pins of the pcm connector along with the soldered components need handling protection from electrostatic discharge damage by not touching them directly. Anticipate all safety protocols when handling integrated circuit boards and refrain from removing them from their carrier. Afterward push down the pcm retaining tab to extract the pcm from its pcm bracket position. Start installation by checking the service number on the newly obtained pcm component for accuracy with the defective unit. Insert the pcm into pcm bracket by pushing it until the retaining tab achieves proper lock then route the pcm harness connectors and fasten the release levers. Touching the pcm connector pins or soldered components must always be avoided during installation or replacement. After reattaching the negative Battery Cable users should proceed with pcm programming. The replacement pcm needs to be programmed and the crankshaft position system needs variation learning procedures before installation.