End Your Engine Troubles and Get Back to Work
Is your truck or van suffering from baffling electrical issues, poor performance, or a frustrating no-start condition? A faulty Powertrain Control Module (PCM) is often the hidden culprit, leaving you stranded, stressed, and losing valuable time. This professionally programmed engine computer is your direct-fit, reliable solution to get your vehicle running properly again, eliminating the guesswork and costly trips to the dealership.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing PCM is the likely cause. This unit is the definitive solution for:
- Persistent Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0606, or other internal controller errors
- Rough or erratic engine idle
- Unexplained engine stalling
- Poor fuel economy
- Harsh or incorrect transmission shifting
- No communication with the module when using a scan tool
- Vehicle won’t start, even with a good battery and starter
Instead of struggling with a used module that requires expensive dealer programming, this Programmed 89017749 PCM arrives ready for a straightforward installation, flashed with the latest GM software updates specifically for your vehicle.
Features & Real-World Benefits
- โ Plug & Play Installation: We flash the module with your vehicle’s VIN before shipping. This means no extra programming is neededโjust install it and perform the simple security relearn procedure.
- โ Peak Performance Restored: With the latest GM factory calibrations, you’ll restore lost horsepower, ensure smooth transmission shifts, and optimize fuel efficiency.
- โ Cost-Effective Solution: Avoid the high costs and scheduling hassles of a dealership service department. This is a direct, affordable path to fixing your vehicle correctly.
- โ Guaranteed Compatibility: This module is a direct replacement for part numbers 12589462, 12602801, and 89017749, covering a wide range of GM trucks, vans, and SUVs.
- โ Guaranteed Performance: This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
As a technician, I’ve seen countless vehicle owners buy a used computer from a salvage yard, only to find it won’t work. Your vehicle’s VIN isn’t just a serial number; it’s a blueprint. It tells the PCM about your specific engine, transmission, emissions equipment, and critical security systems like GM’s Passlock/VATS. Our VIN-specific programming ensures every one of these parameters is set correctly *before* it leaves our facility. This is the difference between a quick fix and a permanent, reliable repair that lets you turn the key with confidence every single time.
Don’t let a faulty computer keep your vehicle off the road. This Programmed 89017749 PCM is the most reliable and efficient way to solve complex engine management problems and restore the dependability you count on. Simply provide your VIN after purchase, and we’ll handle the complex programming for you.
Frequently Asked Questions
Do I need to do any programming myself?
No. We program the module to the VIN you provide before we ship it. The unit arrives ready to be installed. In most cases, you will only need to perform a simple security relearn procedure, which can be done without 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). We will provide clear instructions on how to submit it to ensure the module is programmed correctly for your specific vehicle.
What if my original part number isn’t 89017749?
This module is a direct replacement for several part numbers, including 12589462 and 12602801. As long as your vehicle’s year, make, and model are on the compatibility list provided, this unit will function correctly.
Is a security relearn procedure required?
Yes, on most GM vehicles of this era, a security relearn (also known as a VATS or Passlock relearn) is necessary to sync the new PCM with your vehicle’s anti-theft system. This is a simple procedure that typically involves turning the key on and off in a specific sequence. We can provide instructions for this process.
Will this fix my specific problem?
This Programmed 89017749 PCM is the solution for issues directly caused by a failing computer, such as internal processor faults (e.g., code P0601), communication errors, and erratic engine/transmission behavior. Proper vehicle diagnosis is always recommended to confirm the PCM is the point of failure.