2003 Pontiac Bonneville Engine Control Module Programmed To Your VIN – Part #12583826

2003 Pontiac Bonneville Powertrain Control Module 12583826 – Programmed To Your VIN

Is your Bonneville’s engine performance suffering from mysterious stalls or rough idling? Fortunately, a pre-programmed powertrain control module (PCM) can breathe new life into your vehicle. Our PCM is programmed with the latest updates from GM using your Vehicle Identification Number (VIN), ensuring seamless integration and optimal engine performance. This direct replacement part is compatible with the following service numbers: 12583826, 89017735, and more.

Key Features & Benefits

• Restores smooth engine performance and eliminates stalling issues.
• Pre-programmed with the latest GM updates for your specific VIN.
• Direct replacement for faulty or outdated PCMs, ensuring easy installation.
• Improves fuel efficiency by optimizing engine performance.
• Enhances overall vehicle reliability and reduces repair costs.

Common Problems Solved

This PCM solves common issues such as stalling, rough idling, and decreased engine performance in your Bonneville. By replacing the faulty module with a pre-programmed one, you’ll eliminate diagnostic errors and enjoy a smoother driving experience.

Simple Installation Process

1. After purchasing, please provide your VIN so we can program the PCM to match your vehicle.
2. Disconnect the battery to prevent any accidental engine starts.
3. Locate the old PCM in the LH engine compartment and remove it.
4. Install the new pre-programmed PCM, ensuring all connections are secure.
5. Reconnect the battery and start your engine to test the new module.

Guaranteed Fitment