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12597191 Genuine GM Engine Control Module For 2005 Buick Chevrolet GMC Pontiac
12597191 Genuine GM Engine Control Module For 2005 Buick Chevrolet GMC Pontiac

12597191 Genuine GM Engine Control Module For 2005 Buick Chevrolet GMC Pontiac

P/N: 12597191 Manufactured by: GM
$1,048.00 - $1,048.00
$1,048.00
$1,048.00 - $1,048.00
$1,048.00
1 in Stock
Condition: New
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 12597191 Genuine GM Engine Control Module is an electronic engine management component designed for specified 2005 Buick, Chevrolet, GMC, and Pontiac vehicles equipped with 5.3L and 6.0L V8 gasoline engines. The module processes engine sensor information and manages electronic control commands for fuel delivery, ignition timing, and related powertrain functions, supporting coordinated engine operation according to the vehicle's programmed configuration.

Vehicle Compatibility

Year Vehicle Engine Trims
2005 Buick Rainier 5.3L V8 – Gas 4 Door
2005 Chevrolet Corvette 6.0L V8 – Gas 2 Door, Convertible
2005 Chevrolet SSR 6.0L V8 – Gas Sport Truck
2005 Chevrolet Trailblazer 5.3L V8 – Gas 4 Door, 4 Door EXT
2005 GMC Envoy 5.3L V8 – Gas 4 Door, 4 Door XL, 4 Door XUV
2005 Pontiac GTO 6.0L V8 – Gas GTO


Product Features

The 12597191 Engine Control Module manages electronic powertrain functions within compatible 2005 GM vehicle engine management systems.

  • Processes incoming engine sensor signals to determine operating conditions and required control adjustments
  • Coordinates electronic fuel injection commands according to programmed engine operating parameters and demands
  • Regulates ignition timing signals using monitored engine speed and load information during operation
  • Supports communication between the engine control electronics and associated vehicle diagnostic systems
  • Manages electrical control outputs required for coordinated operation of connected engine components
  • Maintains programmed engine management functions within compatible 5.3L and 6.0L V8 configurations

General Specifications

Condition New
Part Number 12597191
Brand GM
Part Type Engine Control Module
Years 2005
Vehicle Buick Rainier, Chevrolet Corvette, Chevrolet SSR, Chevrolet Trailblazer, GMC Envoy, Pontiac GTO
Engine 5.3L V8 Gas, 6.0L V8 Gas
Fitment Type Direct Replacement


Installation Notes

The 12597191 Engine Control Module is intended for the listed 2005 GM vehicle applications with the specified V8 gasoline engines and must be configured for the corresponding powertrain electronics. Installation may require vehicle-specific programming, security system synchronization, and diagnostic initialization before normal engine operation can be established.

Always verify vehicle model, engine displacement, control module configuration, electrical connectors, and programming requirements before installation.