Get Your Workhorse Running Right Again
Is your trusty GM truck or van giving you headaches? Stalling, poor fuel economy, intermittent check engine lights, or harsh shifting can bring your work to a halt and make daily driving a nightmare. Don’t let a faulty engine computer dictate your vehicle’s reliability. This Powertrain Control Module (PCM) is the definitive, hassle-free solution to restore factory performance and get your vehicle running dependably again.
This isn’t just a replacement part; it’s a complete solution. We professionally program this module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This means it arrives loaded with the latest GM software updates, tailored specifically for your truck or van’s original configuration, ensuring optimal engine and transmission operation from the moment you install it.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing PCM is a likely culprit. This VIN-programmed module is designed to resolve them:
- Erratic or no-start conditions
- Poor engine performance and reduced power
- Decreased fuel efficiency
- Harsh or incorrect automatic transmission shifting
- Check Engine Light (CEL) with communication-related Diagnostic Trouble Codes (DTCs) like P0601, P0605, or U-codes.
- Failure to pass emissions testing
Features & Tangible Benefits
- ✔ VIN-Programmed For Your Vehicle: Eliminates the need for expensive trips to the dealership for programming. This module is ready to install right out of the box, saving you time and money.
- ✔ Loaded with the Latest GM Software: We flash the unit with the most current factory calibrations, which often include fixes for known drivability issues, improving overall performance and efficiency beyond the original spec.
- ✔ Direct-Fit Replacement: Engineered to be a perfect match for OEM part number 16263494 and other cross-referenced numbers, guaranteeing a perfect fit and seamless electronic integration.
- ✔ Rigorous Pre-Shipment Testing: Every module is meticulously tested after programming to ensure full functionality and communication, giving you peace of mind that you’re installing a reliable component.
- ✔ Restores Full Drivability: By installing this correctly flashed Programmed 16263494 PCM, you restore the precise fuel, spark, and transmission control your vehicle needs to run smoothly and powerfully.
Expert Insight from the Garage
After 20 years with my hands on these vehicles, I’ve seen countless DIY’ers and even professional shops get stuck after installing a generic, un-programmed module from a salvage yard. They create more problems than they solve—no-starts, security lockouts, and transmission failures. The key is the software. The VIN contains critical information about your vehicle’s specific options, from engine size to axle ratio. Our process ensures the Programmed 16263494 PCM we send you is a perfect digital clone of what your vehicle needs, making the repair process straightforward and successful.
Frequently Asked Questions
How do I provide you with my VIN?
After you complete your purchase, you can either add your 17-digit VIN to the order notes or simply reply to your order confirmation email. We cannot ship the module until we receive your VIN, as the programming is essential.
Do I need to do anything after installation?
In most cases, you will need to perform a simple security relearn procedure, also known as a CASE relearn or anti-theft relearn. This can typically be done without special tools and involves a sequence of key cycles. Instructions are widely available online for your specific model, or your mechanic can perform it in minutes.
Is this a brand new part?
This is a high-quality, fully tested replacement component that has been meticulously inspected and prepared to meet or exceed original factory specifications. It is guaranteed to function correctly once installed.
What if my original part number isn’t an exact match?
The part number 16263494 is the primary service number, but it replaces several others. Please check the extensive compatibility list on this page. If you are still unsure, contact us with your VIN, and we will verify the correct module for your vehicle.
How long does the programming process take?
We typically program and test your module within one business day of receiving your VIN. This ensures we can ship your part quickly so you can get your vehicle repaired and back in service.
