1998-1999 GMC 1500 Engine Control Module Prog. To VIN – Part #9366810

1998-1999 GMC 1500 Engine Computer 9366810 – Programmed To Your VIN

Is your GMC 1500’s engine performance suffering from poor fuel efficiency, stalling, or rough idling? This pre-programmed engine computer is the solution you’ve been searching for. Directly replacing part numbers 9366810, 09355699, 16266645, 9355699, 16250279, 16258815, and 09366810, this module ensures seamless integration with your vehicle’s systems.

Key Features & Benefits

• Restores smooth engine performance and fuel efficiency
• Eliminates stalling, rough idling, and poor throttle response
• Ensures accurate transmission shifting and torque converter engagement
• Compatible with a wide range of vehicles (see below)
• Easy DIY installation with no additional programming required

Common Problems Solved

This engine computer solves a range of problems commonly experienced by GMC 1500 owners, including poor fuel efficiency, stalling, rough idling, and erratic transmission shifting. By reprogramming the module with your vehicle’s unique VIN, we ensure accurate communication between the engine control unit (ECU) and other vital systems.

Simple Installation Process

1. Submit your VIN to us after purchase so we can program the module for your specific vehicle.
2. Disconnect the battery to prevent any accidental starts or electrical shocks.
3. Locate the old engine computer, typically found in the LH engine compartment.
4. Remove the old module and replace it with the new one, ensuring all connections are secure.
5. Reconnect the battery and start the engine to test the new module.

Guaranteed Fitment