Restore Peak Performance and Reliability
Is your trusty 1997 GM truck or van suddenly acting up? Unpredictable stalling, a stubborn check engine light, or rough idling can turn a reliable workhorse into a source of constant stress. These frustrating issues often point to a failing Powertrain Control Module (PCM), the electronic brain of your vehicle. This direct-fit replacement PCM, part number 16229684, is the definitive solution to get you back on the road with confidence. We take the guesswork out of the repair by pre-programming the module to your vehicle’s specific VIN, ensuring a seamless installation and immediate performance restoration.
Warning Signs Your PCM Needs Attention
A failing engine computer can manifest in various ways, often mimicking other sensor failures. If you’re experiencing any of the following, it’s time to consider the PCM:
- ✔ Persistent Check Engine Light with codes like P0601 (Internal Control Module Memory Check Sum Error) or P0606 (PCM Processor Fault).
- ✔ Unexplained engine stalling or cutting out while driving.
- ✔ Harsh, erratic, or delayed automatic transmission shifting.
- ✔ A no-start condition where the engine cranks but refuses to fire up.
- ✔ Poor fuel economy and a noticeable loss of engine power.
- ✔ Communication errors when trying to scan the vehicle with a diagnostic tool.
Guided Installation to Restore Peace of Mind
Replacing the PCM is a straightforward job you can tackle with basic hand tools. Our pre-programming service eliminates the need for a costly trip to the dealership. Follow these simple steps for a successful installation.
- Disconnect the Battery: Before you begin, always disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts. This is a critical safety step.
- Locate the Old PCM: On most 1997 GM trucks and vans, you’ll find the PCM located in the engine compartment, typically on the driver’s side near the battery or firewall.
- Unplug the Connectors: Carefully release the locking tabs and unplug the wiring harnesses from the old module. Inspect the connectors for any corrosion or damage.
- Remove the Old Module: Unbolt the old PCM from its mounting bracket and remove it from the vehicle.
- Install Your New PCM: Mount the new, pre-programmed module in the same location, securely plug in the wiring harnesses, and reconnect your battery terminal. Your vehicle is now ready to start.
From the Technician’s Bay: The Case of the Ghostly Glitch
A customer brought in his ’97 Suburban that had a mind of its own. It would run perfectly for days, then suddenly stall at a stoplight and refuse to restart for an hour. He had replaced the fuel pump and ignition coil, but the problem persisted. After diagnosing, we found the PCM was intermittently failing when it got hot. We installed one of these pre-programmed units, and the problem vanished instantly. He called a month later to say he’d finally taken his family on a long-planned camping trip, something he wouldn’t have dared with the old, unreliable computer. That’s the peace of mind a proper repair provides.
Why Choose Our Pre-Programmed 1997 Tahoe PCM?
This isn’t just a part; it’s a complete solution. By programming the module with the latest GM updates using your VIN, we ensure it communicates flawlessly with your engine, transmission, and all other vehicle systems right out of the box. This restores original performance, smooths out shifting, and brings back the dependable operation you count on. Forget about complex relearn procedures or expensive dealer tools—this is the most efficient path to a lasting fix.
Tailored Fit for Your Ride
This module is a direct replacement for part number 16229684 and is compatible with a wide range of 1997 GM models, including:
- Chevrolet/GMC C/K 1500, 2500, 3500 Pickups (Gasoline)
- Chevrolet Tahoe / GMC Yukon (Gasoline)
- Chevrolet/GMC Suburban 1500, 2500 (Gasoline)
- Chevrolet Express / GMC Savana 1500, 2500, 3500 Vans (Gasoline)
- Chevrolet S10 / GMC Sonoma (4.3L V6)
- Chevrolet Blazer / GMC Jimmy (4.3L V6)
- Oldsmobile Bravada (4.3L V6)
- Chevrolet Astro / GMC Safari (4.3L V6)
- Isuzu Hombre (4.3L V6)
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, you will receive an email prompting you for your vehicle’s 17-digit VIN. Simply reply to that email, and our technicians will handle the programming before shipment.
Is this part truly plug-and-play?
Yes. Because we program it to your specific VIN, it is ready for installation upon arrival. In most cases, no additional procedures are required. Simply install it, and you’re ready to drive.
Will this fix my specific problem?
This PCM is a direct solution for issues originating from a faulty computer, such as internal processor errors (P0601, P0606), communication failures, and driver circuit faults. While it solves many common problems, always ensure your vehicle has been properly diagnosed.
What if I have modifications to my vehicle?
This module is programmed with the original factory software from GM. It is intended for vehicles with stock or near-stock configurations and is not designed to accommodate significant aftermarket performance modifications.
Is there a core charge for my old part?
No, there is no core charge or requirement to send your old module back. You can recycle your old part locally at your convenience.