ACDelco Engine Control Module for Cadillac GMC Hummer Pontiac 2000-2023

Includes: - ACDelco Engine Control Module (ECM)

Fits Models: - Cadillac: Escalade, CTS, SRX, ATS - Chevrolet: Silverado, Tahoe, Equinox, Malibu - GMC: Sierra, Yukon, Terrain, Acadia - Hummer: H2, H3 - Pontiac: G6, Grand Prix

Model Years: - 2000–2023

Submodels: - Common trims include LT, LS, LTZ, Denali, Sport, and Base - Chassis codes may include GMT800, GMT900, and Epsilon

Engine Options: - Common engine sizes include 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8, and 2.0L Turbo - Engine codes may include LQ4, LQ9, and LLT

Description: The ACDelco Engine Control Module (ECM) is designed to optimize engine performance and efficiency for a wide range of GM vehicles. This module manages engine functions and diagnostics, ensuring smooth operation and compliance with emissions standards.

Features: - Direct replacement for factory ECM - Enhances engine performance and fuel efficiency - Supports various engine configurations - Built to meet or exceed OEM specifications - Easy installation for com