Get Your Workhorse Back on the Job
Is your 2003 GMC Savana 2500, or another trusty GM truck, suddenly unreliable? A failing Powertrain Control Module (PCM) can bring your entire operation to a halt, causing immense frustration and costly downtime. Symptoms like a no-start condition, erratic shifting, a persistent check engine light, or poor fuel economy are often traced back to this critical component. This isn’t just an inconvenience; it’s a direct hit to your productivity. You need a solution that is fast, reliable, and gets you back on the road without a complicated, expensive trip to the dealership.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing PCM is the likely culprit:
- Check Engine Light: Particularly with communication-related codes (U-codes) or internal processor fault codes like P0601 or P0606.
- No-Start or Hard-Start: The engine cranks but refuses to start, or only starts after multiple attempts.
- Poor Performance: Noticeable loss of power, hesitation during acceleration, and a significant drop in fuel efficiency.
- Erratic Shifting: The transmission may shift harshly, get stuck in gear, or shift at the wrong times.
- Stalling: The engine may stall unexpectedly while driving or at idle.
This pre-programmed engine computer is the definitive solution. We take the guesswork out of the repair by flashing the unit with the latest official GM software updates, specifically matched to your vehicle’s unique VIN. This ensures that all factory parameters for your engine, transmission, and emissions systems are perfectly calibrated, restoring the performance and dependability you rely on. The 2003 Savana 2500 PCM 89017733 is your direct path to a lasting repair.
Features & Tangible Benefits
- ✔ VIN-Specific Programming Included: Your PCM arrives ready to install. No need for expensive scan tools or a trip to the dealer for programming. This saves you time and hundreds of dollars.
- ✔ Loaded with Latest GM Updates: We flash the module with the most current software from General Motors, ensuring optimal fuel economy, emissions performance, and drivability.
- ✔ Plug-and-Play Installation: Once you receive the part, you simply disconnect the old module and connect this one. A straightforward security relearn procedure may be required, which can be done without special tools.
- ✔ Broad Compatibility: This single unit replaces a wide range of original service numbers, including 12581565, 12570557, and 89017733, making it a versatile solution for many 2003-2004 GM trucks, vans, and SUVs.
- ✔ One-Year Replacement Coverage: This unit is backed by our one-year replacement warranty. Drive with the confidence that you’re protected against component failure.
An Expert’s Take on VIN Programming
“As a technician with two decades of experience, I can’t overstate the importance of correct VIN programming. For these GM work vehicles, the PCM controls everything from the precise moment of fuel injection to the firmness of a transmission shift under load. A generic or improperly programmed module can cause subtle issues that lead to long-term damage, poor fuel mileage, and failed emissions tests. Getting a module that is pre-flashed specifically to your VIN isn’t just a convenience—it’s the foundation of a professional, reliable repair that respects the engineering of your vehicle and ensures it operates exactly as the manufacturer intended.”
By investing in a correctly programmed 2003 Savana 2500 PCM 89017733, you’re not just buying a part; you’re restoring your vehicle’s core operational integrity and your peace of mind. Get your vehicle running right and get back to what matters most.
Frequently Asked Questions
Do I need to do any programming after I receive this?
No. We handle all the primary programming before shipment based on the VIN you provide. The module arrives ready for installation. In most cases, you will only need to perform a simple security relearn procedure (often called a VATS relearn), which takes about 30 minutes and does not require any special tools.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). You can typically reply to your order confirmation email or follow the instructions provided after checkout. We cannot ship your part until we receive your VIN.
Is this compatible with other models besides the Savana 2500?
Yes. This PCM is compatible with a wide range of 2003-2004 GM vehicles, including the Silverado, Sierra, Express, Suburban, Yukon XL, and more, as listed in the compatibility chart. The key is that we program it specifically for the vehicle associated with the VIN you provide.
What if my original PCM has a different service number?
That’s perfectly fine. This module, a genuine 2003 Savana 2500 PCM 89017733, is the correct hardware replacement for many different service numbers from that era, such as 12581565, 12576106, and others listed. As long as your vehicle is on the compatibility list, this part will work when programmed to your VIN.
What kind of warranty is included?
This unit is backed by our one-year replacement warranty. This provides coverage for the part itself in the event of a failure within one year from the date of purchase.