Is your trusty GM truck, van, or SUV suddenly stalling, shifting erratically, or refusing to start? A failing Powertrain Control Module (PCM) can bring your daily routine to a grinding halt, causing immense frustration and uncertainty. This isn’t just an inconvenience; it’s a critical failure that sidelines your vehicle. We offer the definitive, hassle-free solution: a professionally programmed PCM, flashed specifically to your vehicle’s VIN, ready to restore the performance and reliability you depend on.
Common Symptoms of a Failing PCM & Your Solution
If you’re experiencing any of the issues below, a faulty engine computer is a likely culprit. This module is the direct solution for resolving persistent electronic gremlins and getting your vehicle running smoothly again.
- Severe drop in fuel economy
- Engine stalling or cutting out unexpectedly
- Harsh or unpredictable automatic transmission shifting
- Check Engine Light is on with codes like P0601, P0602, or P0605
- No communication between the PCM and your scan tool
- Complete no-start condition where the engine cranks but won’t fire
Our Programmed 1998 Oldsmobile Bravada PCM 09355699 arrives at your door ready to be installed, bypassing the need for expensive dealership programming or specialized tools.
Features & Benefits
- ✔ VIN-Programmed for Your Exact Vehicle: No need for an expensive trip to the dealership. This module arrives ready for a simple, plug-and-play installation.
- ✔ Loaded with a fresh GM Software: We flash your module with the latest factory updates to improve performance, efficiency, and reliability over your old, outdated unit.
- ✔ Guaranteed Compatibility: A direct replacement for part numbers 09355699, 16250279, and 09366810, ensuring a perfect fit and function.
- ✔ Eliminate Frustrating Driveability Problems: Put an end to stalling, rough idling, and poor performance caused by a faulty computer.
- ✔ This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is covered.
Expert Insight: The Heart of Your Late-90s GM
The PCM in these late-90s GM trucks and SUVs, often called the “black box” Vortec computer, was a workhorse. After two decades of heat cycles, vibrations, and exposure to the elements, internal components like capacitors and board traces begin to fail. This isn’t a sign of a bad vehicle; it’s just the service life of the original electronics. The good news is that the core engine and transmission are likely still solid. By replacing the failing computer with a professionally programmed unit like this one, you’re not just fixing a problem—you’re breathing new life into a vehicle you can count on for years to come.
Frequently Asked Questions
Do I need to do any programming myself?
No. This module is completely programmed to the VIN you provide. The only additional step you may need to perform is a security relearn procedure, which can typically be done without any tools by cycling the key in the ignition. We provide simple instructions for this process.
Where do I provide my vehicle’s VIN?
After you complete your purchase, you can send us a message with your 17-digit VIN, or simply add it as a note to your order during checkout. We cannot ship your part until we have this information.
What is a security relearn and is it difficult?
For many of these GM vehicles, the PCM is tied to the anti-theft (Passlock/VATS) system. A security relearn syncs the new PCM to your specific key. The procedure is simple: it usually involves turning the key to the ‘ON’ position for 10 minutes, then ‘OFF’ for 10 seconds, and repeating this sequence three times. It requires no special tools.
Will this fix my specific problem or Check Engine Light?
If your vehicle’s issues have been correctly diagnosed as a faulty PCM, then this part is the solution. It will resolve Check Engine Light codes specifically related to internal computer failure (like P0601). However, it will not fix problems caused by other bad sensors or mechanical failures.
What part numbers does this module replace?
This PCM is a direct, pre-programmed replacement for modules with the service numbers 09355699, 16250279, and 09366810. Please verify one of these numbers is on your original unit.
How can I be sure my original PCM is bad?
Common signs include a complete no-start condition, loss of communication with a scan tool, or specific internal controller error codes. While these are strong indicators, we always recommend having a qualified technician perform a full diagnostic to rule out wiring or sensor issues before replacing the computer.