Restore Your Truckโs Dependable Performance
Is your trusty Chevy or GMC truck letting you down? If you’re dealing with frustrating issues like stalling at stoplights, erratic shifting, a persistent check engine light, or a complete no-start condition, a failing Powertrain Control Module (PCM) is the likely culprit. Don’t let a faulty computer sideline your workhorse. This direct-fit PCM is the reliable, hassle-free solution to get your vehicle back on the road, running stronger and smoother than it has in years. We handle the complex programming, so you can focus on the simple installation.
Common Failure Symptoms & Your Direct-Fit Solution
A failing PCM can cause a wide range of confusing problems that can be difficult to diagnose. If your truck is experiencing any of the following, this module is your answer:
- Engine stalling or cutting out unexpectedly
- Rough or inconsistent idling
- Poor acceleration and loss of power
- Harsh or erratic automatic transmission shifting
- Failure to start, even with a good battery and starter
- Check Engine Light (CEL) with communication-related Diagnostic Trouble Codes (DTCs)
- Reduced fuel economy
This isn’t just a replacement part; it’s a complete solution. We pre-program this module using your vehicle’s unique VIN, loading it with the latest GM factory software updates. This process corrects common factory bugs and ensures optimal communication between your engine, transmission, and other vital systems. This is the definitive fix for a faulty 1999 Chevrolet 2500 PCM 09366810 and related models.
Features & Benefits You Can Count On
- โ VIN-Programmed for Your Truck: Arrives ready for installation right out of the box. No expensive trips to the dealership for programming are required.
- โ Plug & Play Design: Once the simple security relearn procedure is completed, your truck is ready to go. The connectors and mounting points are identical to your original unit.
- โ Loaded with Latest GM Updates: We flash the module with the newest available software, which can improve fuel efficiency, transmission shifting, and overall engine performance.
- โ Broad Compatibility: A direct replacement for multiple part numbers, including 16250279, 09366810, and 09355699.
- โ Rigorously Inspected: Each module is thoroughly checked to ensure it meets strict quality and performance standards, giving you a part you can depend on.
- โ This unit is backed by our one-year replacement warranty.
An Expert Tip for a Smooth Installation
After installing your new PCM, a ‘Crankshaft Variation Relearn’ (also known as a CASE Relearn) is often necessary on these GM vehicles. This procedure calibrates the new computer to the specific signals from your crankshaft position sensor, preventing a P1336 trouble code and ensuring accurate misfire detection. While some high-end scan tools can perform this, a common method involves a specific drive cycle. Failing to do this can result in a persistent check engine light, even with a perfectly good module. Taking this extra step ensures the job is done right the first time.
Stop throwing parts at the problem. A faulty computer can mimic many other mechanical issues, costing you time and money. By replacing the core of your vehicle’s management system with a properly programmed 1999 Chevrolet 2500 PCM 09366810, you’re making a smart investment in its long-term reliability. Provide us with your VIN at checkout, and we’ll handle the rest.
Frequently Asked Questions
Do I need to get this PCM programmed by a dealer?
No. This is the biggest benefit of our service. We program the module to the specific VIN you provide during checkout. It will arrive at your door ready for installation, loaded with the latest GM software for your vehicle.
Where can I find my vehicle’s VIN?
Your 17-digit Vehicle Identification Number (VIN) can be found on your vehicle’s registration, insurance card, or on the driver’s side of the dashboard (visible through the windshield). It is also typically located on the driver’s side door jamb sticker.
Is this a difficult part to install?
The physical installation is straightforward for anyone with basic mechanical skills. It typically involves disconnecting the battery, unplugging the electrical connectors, and unbolting the old module. After installing the new one, you will need to perform a simple security relearn procedure (often called a ‘key-on/key-off’ cycle) to sync the module with your vehicle’s anti-theft system. Instructions for this are widely available online for your specific model.
What part numbers does this module replace?
This module is a direct replacement for several original equipment part numbers, including 16250279, 09366810, and 09355699. Please check the fitment list to confirm it matches your specific vehicle and options.
How do I know for sure my old PCM is bad?
While the symptoms listed above are strong indicators, a definitive diagnosis often requires a professional scan tool to check for communication errors with the module (U-codes). Other signs include no spark or no fuel injector pulse despite good sensors, or if the module is visibly damaged from water or heat. This 1999 Chevrolet 2500 PCM 09366810 is the solution for a confirmed faulty unit.
What is the process after I place my order?
It’s simple. After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN. Once we receive your VIN, our technicians will program the module specifically for your truck. We will then ship the ready-to-install module directly to you.