Is Your Truck Running Rough? Get Back to Work with a Reliable Fix.
There’s nothing more frustrating than a truck that won’t run right. Whether you’re dealing with a persistent Check Engine Light, unpredictable stalling, or harsh shifting, a faulty Powertrain Control Module (PCM) can bring your work or daily routine to a grinding halt. This isn’t just an inconvenience; it’s a hit to your productivity and your peace of mind. This replacement Engine Control Module is the definitive, hassle-free solution to get your GM truck or SUV running like it should.
Common Symptoms & Your Solution
If you’re experiencing any of the following issues, a failing PCM is the likely culprit. This module is the central computer for your engine and transmission, and when it malfunctions, it can cause a wide range of confusing problems. Look out for:
- Erratic or harsh automatic transmission shifting
- Poor fuel economy and loss of power
- Engine stalling, stumbling, or rough idling
- Complete no-start condition where the engine cranks but won’t fire
- Illuminated Check Engine Light with communication error codes (like P0601, P0602, P0606)
Don’t let a bad computer keep you sidelined. This programmed 89017750 PCM is your direct path to restoring your vehicle’s performance and dependability. We take the guesswork out of the repair by programming the unit specifically for your vehicle before it ever leaves our facility.
Features & Benefits
- ✔ Plug & Play Installation: This module arrives pre-programmed to your vehicle’s specific VIN. No expensive trips to the dealership for programming are required.
- ✔ Updated GM Software: We flash each unit with the latest software updates from General Motors, ensuring optimal engine performance, fuel efficiency, and emissions control.
- ✔ Restored Drivability: Eliminate rough idle, poor acceleration, and erratic shifting by replacing the core component responsible for engine management.
- ✔ Guaranteed Compatibility: This unit is a direct replacement for service numbers 89017750, 12582605, 12589463, 12602802, and more, ensuring a perfect fit and function for your specific application.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Critical Role of VIN Programming
As a veteran technician, I’ve seen countless DIY repairs go wrong because of an unprogrammed module. Simply swapping a PCM from another truck won’t work. Modern vehicles use the VIN to sync the engine computer with the anti-theft system, instrument cluster, and other vital modules. Our pre-programming service handles this critical step for you. When you receive our programmed 89017750 PCM, it’s ready to communicate with your vehicle’s systems, saving you from the headache of a truck that won’t start and the high cost of a dealership visit.
Installing this module is a straightforward process. Once installed, the only step you may need to perform is a simple security relearn procedure, which can be done without any special tools and typically takes about 30 minutes. This ensures the PCM properly syncs with your vehicle’s anti-theft system. By providing us with your VIN at checkout, you ensure that the programmed 89017750 PCM you receive is the correct, reliable heart for your truck’s electronic system.
Frequently Asked Questions
Do I need to have this module programmed?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it to you. This makes the installation process as simple as possible.
How do I provide my Vehicle Identification Number (VIN)?
After you complete your purchase, you will need to send us your 17-digit VIN. You can typically find this on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield.
What is the security relearn procedure?
This is a simple procedure that syncs the new PCM with your vehicle’s anti-theft system. It typically involves turning the key to the ‘ON’ position for 10-15 minutes, then ‘OFF’, and repeating this sequence three times. We include instructions to make it easy.
Is this part difficult to install?
For most of the listed GM trucks and SUVs, the PCM is located in the engine bay, often near the battery or airbox. It’s held in by a few bolts and has several large electrical connectors. With basic hand tools, it’s a manageable job for a confident DIYer. Always disconnect the battery before starting.
How can I be sure my old PCM is the problem?
While the symptoms listed above are strong indicators, a definitive diagnosis often involves checking for specific diagnostic trouble codes (DTCs), such as P0601 (Internal Control Module Memory Check Sum Error). If you have communication issues with your scan tool or multiple unrelated error codes, the PCM is a very likely cause.