Get Your Dependable GM Truck Back on the Road
Is your trusty 1996 GM truck, van, or SUV suddenly running rough, stalling, or refusing to start? A failing Engine Control Module (ECM) is often the culprit, leaving you stranded and costing you valuable time. This isn’t just an inconvenience; it’s a roadblock to getting your work done. This direct-fit replacement ECM, compatible with part numbers 16208546 and 16244210, is the definitive solution to restore your vehicle’s performance and your peace of mind. We program the module to your vehicle’s specific VIN with the latest GM software updates, ensuring a seamless, plug-and-play installation.
Common Symptoms & Your Solution
If your vehicle is experiencing any of the following issues, a failing computer is the likely cause. This pre-programmed 16208546 ECM is engineered to solve these exact problems:
- Severe drop in fuel economy
- Engine stalling, stumbling, or misfiring
- Harsh or erratic automatic transmission shifting
- Check Engine Light is on with no clear cause (especially with codes like P0601, P0605)
- Complete no-start condition where the engine cranks but won’t fire
- Loss of communication with the diagnostic scan tool
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: We flash the module with your truck’s exact VIN and the newest GM software. This eliminates the need for expensive dealership programming, making for a true plug-and-play installation.
- ✔ Restores Original Performance: Get back the smooth idle, crisp throttle response, and reliable operation you depend on. Our programming ensures all engine and transmission parameters are set correctly.
- ✔ Direct-Fit Replacement: Guaranteed compatibility for all vehicles listed, ensuring a perfect fit and connection with the factory wiring harness. No guesswork, no modifications needed.
- ✔ Solves Frustrating Electrical Gremlins: A new brain for your engine resolves complex issues that are often misdiagnosed, saving you time and money on unnecessary repairs.
- ✔ Confidence in Your Repair: This unit is backed by our one-year replacement warranty.
Expert Insight: Check Your Grounds First!
As a technician with over two decades of experience with these GM trucks, I’ve seen it all. Before you condemn your computer, do yourself a favor and check the main engine-to-chassis ground strap and the battery terminals. On these 90s models, a corroded or loose ground can cause all sorts of bizarre electrical issues that mimic a failed ECM. A simple cleaning with a wire brush can sometimes save you hundreds. If your grounds are solid and the problems persist, you can be confident that this 16208546 ECM is the fix you need.
Frequently Asked Questions
What information do you need from me?
After you place your order, we require your vehicle’s 17-digit Vehicle Identification Number (VIN). This allows us to program the module with the correct software and calibration files for your specific truck, ensuring a perfect match.
Is this installation difficult?
For most 1996 GM trucks and vans, the ECM is located in the engine bay, typically on the driver’s side fender. Installation is straightforward: disconnect the negative battery terminal, unplug the electrical connectors from the old module, unbolt it, and install the new one in its place. Once the battery is reconnected, you’re ready to go.
Will this fix my specific problem?
This module is the solution for issues directly caused by a faulty internal computer. It corrects problems like internal processor errors (common DTCs P0601-P0606), failed injector drivers, and communication failures. It will not fix underlying mechanical issues or faulty sensors elsewhere on the vehicle.
Does this ECM fit both Chevrolet and GMC models?
Yes. This part is a direct replacement for a wide range of 1996 General Motors vehicles, including Chevrolet and GMC pickups, vans, and SUVs like the Tahoe, Suburban, and Yukon. Please see the detailed fitment list to confirm compatibility with your specific model.
Is any additional programming required after installation?
No. Because we pre-program the module to your VIN before shipping, it arrives ready for installation. There is no need for a trip to the dealership or a specialized scan tool for setup. It is a true plug-and-play part.