- ACDelco OES emission parts, fuel injectors and control modules earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions
- You can find an expanded line of emission and fuel injection parts for most GM vehicles
- Manufactured/Remanufactured to original manufacturer specification using advanced equipment to help provide precision made units
- Rigorous dynamometer testing and actual vehicle road testing verify that these products meet the original manufacturer performance
- ACDelco offers a 12-month/12,000-mile limited warranty* on most fuel injection, emission and control module parts
* Whichever comes first. To the original retail purchaser. Parts only; installation not included. See your local retailer or independent service center that offers ACDelco Parts for details.
- Engine Control Module (ECM) controls engine functions and stores Diagnostic Trouble Codes (DTCs) for engine components only
- Transmission Control Module (TCM) controls transmission functions and stores DTCs for transmissions only
- Powertrain Control Module (PCM) controls powertrain functions and stores DTCs for engine and transmission
- Body Control Module (BCM) controls various body and accessory functions and stores DTCs
- Vehicle Control Module (VCM) controls engine, transmission and some Anti-lock Brake Systems (ABS)
Find out more about ACDelco OES Control Modules and how they
fit into the Powertrain System with the product facts below.
FUNCTION:
Monitors and controls the operation of the ignition, emission, fuel injection and automatic transmission systems
SIGNS OF WEAR:
Engine won't start, reduced or loss of engine power, erratic transmission operation
FUNCTION:
Monitors and controls the operation of the ignition, emission, fuel injection and automatic transmission systems
SIGNS OF WEAR:
Engine won't start, reduced or loss of engine power, erratic transmission operation
