1998 – 1999 Chevrolet Express 3500 Engine Computer 9355699 – Programmed To Your VIN
Is your Chevrolet Express 3500’s engine performance suffering from poor idle, rough acceleration, or decreased fuel efficiency? A faulty engine computer can cause these issues and more. Fortunately, we have a pre-programmed solution that’s tailored to your vehicle’s specific needs. Our Engine Computer (ECM) is programmed with the latest updates from GM using your Vehicle Identification Number (VIN), ensuring seamless integration and optimal performance. This module is a direct replacement for the following compatible part numbers: 9355699, 16266645, 09355699, 16250279, 16258815, 09366810, and 9366810.
Key Features & Benefits
- Restores your engine’s performance, efficiency, and reliability with precise fuel injection control.
- Solves common issues like poor idle, rough acceleration, and decreased fuel efficiency.
- Ensures seamless integration with your vehicle’s systems using the latest GM updates.
- Pre-programmed to your VIN for a hassle-free installation process.
- Backed by our commitment to quality and customer satisfaction.
Common Problems Solved
This Engine Computer is designed to address common issues that can arise in your Chevrolet Express 3500, such as poor engine performance, decreased fuel efficiency, and erratic behavior. By replacing the faulty ECM with our pre-programmed module, you’ll experience a significant improvement in your vehicle’s overall performance and reliability.
Simple Installation Process
- After purchasing, please provide us with your Vehicle Identification Number (VIN) so we can finalize the programming process.
- Disconnect the battery to prevent any accidental engine starts during installation.
- Locate the old ECM module in the engine compartment and remove it carefully.
- Install the new pre-programmed ECM, ensuring all connections are secure and proper.
- Reconnect the battery and start the engine to test the new module’s performance.
Guaranteed Fitment
This module is guaranteed to be compatible with the following vehicles:
1998 – 1999 Chevrolet Express 3500
Please verify your part number matches one of the compatible numbers listed above before ordering.