Restore Peak Performance to Your GM Truck or Car
Is your GMC Yukon, Silverado, or even your Corvette suffering from frustrating and unpredictable engine problems? A faulty Powertrain Control Module (PCM), the brain of your vehicle’s engine, is often the culprit behind issues like stalling, poor fuel economy, erratic shifting, and a persistent Check Engine Light. In my 20+ years of diagnosing these vehicles, I’ve seen firsthand how a failing PCM can turn a reliable workhorse into a source of constant headaches. This replacement 2000 Yukon Powertrain Control Module is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN with the latest GM software updates.
Forget the expensive trip to the dealership and the hassle of finding a shop with the right programming equipment. We handle the critical software flashing for you. Simply provide your VIN during checkout, and we’ll ensure this module is a perfect match, restoring the precise fuel delivery, spark timing, and transmission control your vehicle had when it was new. This isn’t just a replacement part; it’s a restoration of your vehicle’s reliability and drivability.
Case Study: A Tricky Diagnosis
I remember a 2000 Silverado 1500 that came into my shop with a maddeningly intermittent no-start condition. The owner had already replaced the battery, alternator, and crank sensor. It would run fine for days, then refuse to start, with no communication to the scan tool. After checking all the power and ground circuits to the PCM, we suspected the module itself. On a hunch, we used a heat gun to gently warm the PCM, and the truck immediately failed to start. As it cooled, it would start again. This classic thermal failure of the internal processor is something I’ve seen dozens of times. Replacing the PCM with a properly programmed unit like this one solved the problem permanently.
Is Your Vehicle Exhibiting These Symptoms?
A failing PCM can cause a wide range of issues. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ Unexplained Check Engine Light with codes like P0601 (Internal Control Module Memory Check Sum Error) or P0606 (PCM Processor Fault).
- ✔ Engine stalling, stumbling, or running rough for no apparent reason.
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ A sudden, noticeable drop in fuel mileage.
- ✔ Complete no-start condition where the engine cranks but won’t fire.
- ✔ Communication errors with diagnostic scan tools (U-codes).
A Straightforward Guide to Installation
Installing your new 2000 Yukon Powertrain Control Module is a job most DIYers can handle with basic tools. While the specific location varies by model, the general process is consistent.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the PCM: On most GM trucks and SUVs like the Yukon, Tahoe, and Silverado, the PCM is located under the hood on the driver’s side, often below or near the battery tray. On cars like the Camaro, Firebird, and Corvette, it’s typically in the engine compartment on the passenger side.
- Disconnect the Connectors: Carefully unlatch and remove the wiring harness connectors from the old module. These connectors have locking tabs that need to be released. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old PCM from its mounting bracket and remove it from the vehicle.
- Install the New Module: Secure your new, pre-programmed PCM into the mounting bracket. Reconnect the wiring harnesses, ensuring they click securely into place.
- Reconnect the Battery: Reattach the negative battery terminal.
- Perform Security Relearn: You will need to perform a security relearn procedure (often called a CASE relearn) to sync the new PCM with your vehicle’s anti-theft system. This procedure typically involves cycling the key and can be found in your owner’s manual or online. It does not require special tools.
Verified Vehicle Compatibility
This module, part number 9354896 (also replaces 19109040 and 09354896), is guaranteed to fit the following models. Please confirm your vehicle is on the list to ensure a perfect match.
- ✔ 1999-2000 Chevrolet Corvette
- ✔ 1999-2002 Pontiac Firebird (5.7L)
- ✔ 1999-2002 Chevrolet Camaro (5.7L)
- ✔ 1999-2000 Chevrolet Silverado 1500/2500
- ✔ 1999-2000 GMC Sierra 1500/2500
- ✔ 2000 Chevrolet Tahoe (Silverado Style)
- ✔ 2000 Chevrolet Suburban 1500/2500
- ✔ 2000 GMC Yukon (exc. Denali)
- ✔ 2000 GMC Yukon XL 1500/2500
Getting your vehicle back on the road shouldn’t be a complicated or overly expensive process. This pre-programmed 2000 Yukon Powertrain Control Module is the most direct and reliable path to resolving your engine management problems. Order today and experience the difference a correctly functioning engine computer makes.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to access the exact factory calibration file for your specific vehicle. We use it to program the PCM with the correct engine and transmission software, including any GM updates, ensuring perfect compatibility and performance right out of the box.
Is this a simple plug-and-play installation?
Almost. The module is physically plug-and-play, and the software is pre-loaded. However, after installation, you must perform a security relearn procedure (CASE Relearn). This syncs the new PCM to your vehicle’s anti-theft system and crankshaft position sensor. This procedure is simple, requires no tools, and instructions are readily available online or in your vehicle’s service information.
What’s the difference between a PCM and an ECM?
The terms are often used interchangeably. PCM (Powertrain Control Module) is the more modern and accurate term, as the module typically controls both the engine (Engine Control Module – ECM) and the transmission (Transmission Control Module – TCM) functions in one unit. For these vehicles, it’s the same part.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the PCM (like codes P0601, P0602, P0606), then yes, this will resolve the issue. However, if the light is on due to a faulty sensor or another component, you will still need to diagnose and fix that separate problem.
Is this better than a part from a salvage yard?
Absolutely. A salvage yard part comes with an unknown history and the wrong VIN programmed into it, which will cause immediate compatibility and anti-theft issues. Our modules are tested, verified, and programmed specifically for your vehicle with the latest software, offering a reliable, long-term solution.