1998 – 1999 GMC 3500 Engine Computer 16266645 – Programmed To Your VIN
Is your 1998-1999 GMC 3500’s engine performance suffering from mysterious stalling or rough idling? Look no further! This pre-programmed engine computer is designed to restore your vehicle’s original power and efficiency. As a direct replacement for the following compatible part numbers: 16266645, 09355699, 9355699, 16250279, 16258815, 09366810, and 9366810, this module is guaranteed to get your GMC 3500 running smoothly again.
Key Features & Benefits
- Pre-programmed to your Vehicle Identification Number (VIN) for a precise match
- Restores original engine performance and power
- Corrects diagnostic errors and trouble codes
- Easy installation process with minimal technical expertise required
- Backed by a comprehensive warranty for peace of mind
- Manufactured to meet or exceed Original Equipment (OE) specifications
Common Problems Solved
This engine computer is designed to solve a range of common problems that can occur in your 1998-1999 GMC 3500, including stalling or rough idling, decreased fuel efficiency, and diagnostic errors. By replacing the faulty module with this pre-programmed unit, you can restore your vehicle’s original performance and eliminate frustrating issues.
Simple Installation Process
- After purchasing, please submit your Vehicle Identification Number (VIN) to us so we can program the module for a precise match
- Disconnect the battery to prevent any accidental engine starts during installation
- Locate the old engine computer and remove it from the vehicle
- Install the new pre-programmed module in its place, ensuring all connections are secure
- Reconnect the battery and start the engine to test the new module
- If you’re not comfortable with this process, consider consulting a professional mechanic for assistance
Guaranteed Fitment
This module is guaranteed to be compatible with the following vehicles:
1998 – 1999 GMC 3500
Please verify your part number matches one of the compatible numbers listed above before ordering.