Restore Your Vehicle’s Performance and Reliability
Is your GM vehicle suffering from erratic behavior, a persistent check engine light, or a no-start condition? A failing Powertrain Control Module (PCM) can bring your truck, van, or car to a standstill, causing major disruptions to your daily life. This isn’t just an inconvenience; it’s a complex problem that needs a reliable solution. We provide the definitive, hassle-free fix: a professionally Programmed GM PCM 88864822 to get you back on the road with confidence.
Common Symptoms & Your Direct Solution
A faulty PCM can manifest in numerous ways, from poor fuel economy and failed emissions tests to harsh shifting, random stalling, or a complete failure to start. You may also see communication error codes (U-codes) or specific engine trouble codes pointing to an internal module failure. This genuine GM Powertrain Control Module is the central command for your vehicle’s engine and transmission. Our service eliminates the guesswork. We supply a fully vetted PCM, flashed with the latest official GM software specific to your vehicle’s VIN. This is not a generic, one-size-fits-all part; it is the precise control unit your vehicle needs to operate as the factory intended.
Features & Key Benefits
- ✔ VIN-Specific Programming: We flash the module with your vehicle’s exact VIN, ensuring perfect compatibility and communication with other onboard systems like the BCM and instrument cluster.
- ✔ Latest GM Software Updates: Your PCM arrives with the most current calibrations from General Motors, addressing known bugs and often improving performance and efficiency over the original software.
- ✔ Direct-Fit Replacement: Engineered to match the original form and function of service numbers like 12581565, 12570557, and 89017733 for a straightforward installation.
- ✔ Eliminate Dealer Hassles: Skip the expensive dealership visit, towing fees, and programming charges. We handle the complex flashing for you before the part ever leaves our facility.
- ✔ Restored Performance & Reliability: Resolve frustrating issues like poor idling, incorrect shifting, and false sensor codes. Restore your engine’s proper operation and your peace of mind.
- ✔ Warranty Backed: This unit is backed by our one-year replacement warranty.
Expert Insight from Our Technicians
As a veteran technician, I’ve seen countless issues arise from improperly matched control modules. The GM P59 controller, which this unit is based on, is a workhorse, but it’s not ‘one-size-fits-all.’ It communicates with the Body Control Module, instrument cluster, and anti-theft system. Our VIN-flashing process isn’t just a convenience—it’s a critical step. We ensure all operating parameters and security handshakes are correct for your specific vehicle, whether it’s an 8.1L work truck or a performance-focused Corvette. This prevents a cascade of communication errors and ensures a smooth security relearn process, saving you hours of diagnostic headaches.
Frequently Asked Questions
Do I need to do any programming myself?
No! We pre-program the module to your VIN. After installation, you will only need to perform a simple security relearn procedure (often called an anti-theft relearn), which can typically be done without special tools. We can provide instructions for this simple process.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit Vehicle Identification Number (VIN). We must have your VIN to program the module, and we cannot ship your order until we receive this information.
Is this a used part?
This is a high-quality, fully tested component that has been professionally prepared and programmed for your vehicle. It meets or exceeds original equipment specifications for performance and reliability, ensuring a dependable repair.
Will this fix my check engine light?
If the check engine light and running issues are caused by a faulty PCM, this part is the correct solution. It’s crucial to ensure your vehicle has been properly diagnosed, as other failing sensors or wiring issues can cause similar symptoms. This Programmed GM PCM 88864822 is the foundation for a proper repair.
What if I order the wrong part?
This module fits a wide range of GM vehicles as shown in the compatibility chart. By providing your VIN during the ordering process, we double-check the fitment to ensure you receive the correct, compatible part, eliminating any guesswork on your end.