Is Your 1996 GM Vehicle Stalling, Shifting Erratically, or Refusing to Start?
If you’re dealing with frustrating and unpredictable drivability issues in your 1996 Ciera, Lumina, Grand Prix, or another GM model from that era, a failing Powertrain Control Module (PCM) is a very common culprit. After more than two decades on the road, the original electronics inside these modules can break down, leading to problems that can be a nightmare to diagnose. This isn’t just a part; it’s the solution to getting your trusted vehicle running reliably again.
This is a replacement PCM, part number 16211539, that comes fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). This means we load the latest GM-certified software for your exact car, ensuring it works correctly right out of the box.
Key Symptoms of a Failing 1996 GM PCM:
- โ Sudden engine stalling, especially when warm or at idle.
- โ Complete no-start condition where the engine cranks but won’t fire up.
- โ Harsh or delayed automatic transmission shifts.
- โ Check Engine Light that is on with communication error codes.
- โ Noticeable drop in fuel economy and overall engine performance.
- โ Intermittent issues that disappear and then return without warning.
A Technician’s Real-World Experience
“A customer’s 1996 Buick Regal came in last month with a classic intermittent stall. It would run fine for days, then die at a stoplight. No codes were stored. We checked fuel pressure, ignition components, and groundsโall perfect. From my experience with these W-body cars, I suspected the PCM. The internal capacitors and solder joints get brittle over time and fail when they heat up. We installed a VIN-programmed PCM, and the problem was solved instantly. The customer has been driving trouble-free ever since. It’s a fix I’ve performed hundreds of times on these exact platforms.”
Why Choose Our Programmed 1996 Ciera PCM?
The biggest hurdle in replacing a PCM is the programming. Without it, the vehicle won’t start or run correctly. Our process eliminates that obstacle entirely. You provide us with your VIN during checkout, and our technicians will flash the module with the precise software your vehicle needs. This saves you a costly trip to the dealership and the hassle of having your car towed.
Simple, Direct-Fit Installation:
- Safety First: Disconnect the negative terminal from your car’s battery.
- Locate the PCM: On most of these vehicles, the PCM is located in the engine bay, often inside the air filter housing or mounted to the firewall.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be released. Then, unbolt the old module from its mounting bracket.
- Install the New Module: Bolt the new PCM into place and securely reconnect the electrical harnesses. Ensure they click into place.
- Reconnect Battery: Re-attach the negative battery terminal. The vehicle is now ready to start.
Part Number Compatibility
This module is a direct replacement for service numbers 16211539, 88963800, and 16231853. Please verify your original part number to ensure compatibility.
Guaranteed Fitment For These 1996 Models:
This Powertrain Control Module is compatible with a wide range of 1996 General Motors vehicles, including models from Buick, Chevrolet, Oldsmobile, and Pontiac equipped with the 3.1L, 3.4L, or 3.8L engines. Please confirm your specific model and engine from the list below:
- Buick: Century (3.1L), LeSabre (3.8L), Park Avenue (3.8L), Regal, Riviera (3.8L), Skylark (3.1L)
- Chevrolet: Beretta (3.1L), Corsica (3.1L), Lumina Car (3.1L & 3.4L), Lumina Van (3.4L), Monte Carlo
- Oldsmobile: Achieva (3.1L), Ciera (3.1L), Cutlass (3.1L & 3.4L), Eighty Eight (3.8L), Ninety Eight (3.8L), Silhouette (3.4L)
- Pontiac: Bonneville (3.8L), Grand Am (3.1L), Grand Prix, Trans Sport (3.4L)