Engine/Powertrain Control Module

Manages and controls engine and transmission operations based on sensor inputs.

The engine or powertrain control module (ECM/PCM) is the vehicle’s main computer that manages engine, transmission, and emissions systems by processing data from sensors.

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Typical part cost

$500–$1,500🔒

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Typical labor cost

$300–$800🔒

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Typically lasts

100,000–200,000 mi

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Or about

7.0–10.0 years

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DIY difficulty

8/10

⚠️ Owners Often Notice

If the Engine/Powertrain Control Module is starting to fail, these are the signs owners most commonly report before it gets worse:

Check engine light on

Poor engine performance

Transmission issues

Hard starting

Loss of power

Engine stalling

Related Services

Services commonly performed on or around this part.

Dyno Tune

No standard interval on file

Replace Engine/Powertrain Control Module

No standard interval on file

Throttle Relearn

No standard interval on file

Inspect Engine/Powertrain Control Module

No standard interval on file

Test Engine/Powertrain Control Module

No standard interval on file