Programmed 9355699 PCM | Engine Computer for GM Trucks & SUVs | 9366810

Is Your GM Truck or SUV Giving You Headaches?

There’s nothing more frustrating than a vehicle you can’t rely on. If your late-90s GM truck, van, or SUV is experiencing stalling, rough idling, poor fuel mileage, or a persistent check engine light, a failing Powertrain Control Module (PCM) is often the culprit. This isn’t just an inconvenience; it’s the brain of your engine. When it fails, it affects everything. This pre-programmed engine computer is the straightforward, reliable solution to get your workhorse back on the road and running strong.

Common Symptoms of a Failing PCM & Your Direct Solution

A faulty PCM can manifest in various ways, often leading to costly misdiagnoses. If you’re seeing any of these signs, this module is your likely fix:

• Check Engine Light: Especially with codes like P0601 (Internal Memory Fault) or P0606 (PCM Processor Fault).
• No-Start or Hard-Start: The engine cranks but refuses to start, or only starts after many attempts.
• Erratic Performance: Unexplained stalling, rough running, hesitation during acceleration, or poor shifting from the transmission.
• Communication Errors: Your scan tool can’t communicate with the PCM.
• Failed Emissions Test: The PCM controls the emissions systems, and a failure will prevent you from passing inspection.

This replacement unit is a tested, genuine OEM module that directly addresses these critical failures. We take the guesswork out of the repair by supplying a dependable, VIN-matched Programmed 9355699 PCM, ensuring you can solve the problem correctly the first time.

Features & Benefits

• ✔ VIN-Specific Programming Included: We flash this computer with your vehicle’s exact VIN and the latest GM software updates. This ensures it communicates perfectly with your vehicle’s systems right out of the box.
• ✔ Plug-and-Play Installation: Because the programming is done for you, this module requires no additional dealer visits or expensive scan tool procedures. It’s designed for a straightforward installation.
• ✔ Restored Drivability: A properly functioning PCM restores smooth engine operation, crisp transmission shifts, and optimal fuel economy, making your vehicle dependable again.
• ✔ Cost-Effective Solution: Avoid the high costs and programming fees of a dealership. This is an affordable and reliable way to get your truck or SUV back in service.
• ✔ Guaranteed Compatibility: This unit is a direct replacement for multiple part numbers, including 09355699, 16266645, 9355699, 16250279, 16258815, and 9366810.
• ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.

Expert Mechanic’s Insight: Many people buy a used computer from a salvage yard, only to find their vehicle still won’t start. Why? The Vehicle Anti-Theft System (VATS/Passlock). GM vehicles from this era require the PCM’s VIN to match the rest of the vehicle. Our pre-programming service handles this critical step, saving you the time, towing bills, and headaches of a security system relearn procedure. This isn’t just a part; it’s a complete solution.

Don’t let a bad computer keep your reliable GM vehicle parked. By ordering this Programmed 9355699 PCM, you’re not just buying a part—you’re restoring the performance and dependability you count on every day. Simply provide your VIN after purchase, and we’ll handle the rest, shipping you a module that’s ready to install and get you back to work.

Frequently Asked Questions