1998-1999 GMC 1500 ECM Programmed to VIN – Part #16266645

1998-1999 GMC 1500 Engine Computer 16266645 – Programmed To Your VIN

Is your 1998-1999 GMC 1500’s engine performance struggling due to a faulty computer? Are you experiencing issues with poor fuel efficiency, stalling, or difficulty starting the vehicle? Our pre-programmed engine computer is here to help. This direct replacement part is specifically designed for your GMC 1500 and is programmed with the latest updates from GM using your Vehicle Identification Number (VIN). It’s a direct replacement for the following compatible part numbers: 16266645, 09355699, 9355699, 16250279, 16258815, 09366810, and 9366810.

Key Features & Benefits

• Restores your engine’s performance and efficiency with accurate fuel injection and ignition timing.
• Solves common problems such as stalling, no-start issues, and check engine lights.
• Easy to install with a simple plug-and-play design.
• Programmed with the latest updates from GM using your VIN for a precise match.
• Guaranteed compatibility with your 1998-1999 GMC 1500.

Common Problems Solved

Our pre-programmed engine computer solves a range of common problems that can occur in your 1998-1999 GMC 1500. These include stalling or difficulty starting the vehicle, poor fuel efficiency, and check engine lights due to faulty sensor readings. By replacing your old engine computer with our programmed module, you’ll restore your engine’s performance and efficiency.

Simple Installation Process

1. After purchasing, submit your VIN to us so we can finalize the programming process.
2. Disconnect the battery to prevent any accidental engine starts during installation.
3. Locate the old engine computer module in your vehicle and remove it.
4. Install the new pre-programmed engine computer module, ensuring all connections are secure.
5. Reconnect the battery and start the engine to test the new module.

Guaranteed Fitment