Restore Your GM’s Core Performance and Reliability
Is your truck or car plagued by frustrating issues like a persistent Check Engine Light, rough idling, stalling, or erratic transmission shifting? These aren’t just annoyances; they’re often the classic signs of a failing Powertrain Control Module (PCM), the central computer of your vehicle. When the PCM’s internal components degrade, it can no longer manage the engine and transmission effectively, leading to poor performance, decreased fuel economy, and a vehicle you can’t depend on. This replacement module is the definitive solution to restore your vehicle’s factory operation and your peace of mind.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. Each module is professionally programmed with the latest official GM software updates, specifically matched to your vehicle using its unique VIN. This critical step ensures perfect communication between the computer and all your vehicle’s systems, eliminating the need for an expensive and time-consuming trip to the dealership for programming. You get a reliable component that’s truly plug-and-play, getting you back on the road quickly and confidently. This is the ideal fix for both seasoned mechanics needing a dependable part and DIYers looking for a straightforward repair.
Case Study: A Tricky Diagnosis
I remember a 2000 Silverado 2500 that came into my shop with a maddeningly intermittent stalling problem. The owner had already replaced the fuel pump and crank sensor with no luck. There were no hard codes, just a pending P0601 (Internal Control Module Memory Check Sum Error) that would appear and disappear. After checking all the wiring and grounds, we connected a scope to the PCM’s outputs. We found that the injector control signals would momentarily drop out at random, causing the stall. A replacement, pre-programmed PCM like this one solved the issue instantly. It’s a perfect example of how a failing computer can create phantom problems that seem unrelated.
Is Your GM Exhibiting These Symptoms?
- ✔ Persistent Check Engine Light with codes like P0601, P0602, P0606, or U0100.
- ✔ The engine cranks but refuses to start.
- ✔ Unexplained stalling or rough, inconsistent idling.
- ✔ Noticeable decrease in fuel efficiency.
- ✔ Harsh or delayed automatic transmission shifting.
- ✔ Communication errors with diagnostic scan tools.
- ✔ Failure to pass a state emissions test.
Your Straightforward Installation Guide
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post.
- ✔ Locate the PCM: On most compatible trucks (Silverado, Sierra, Tahoe, Yukon, Suburban), the PCM is located under the hood on the driver’s side, typically below or near the battery tray. On F-body cars (Camaro, Firebird) and Corvettes, it’s usually in the engine compartment on the passenger side.
- ✔ Disconnect Connectors: Carefully unclip and remove the wiring harness connectors from the old PCM. These connectors are often color-coded; take note of their positions.
- ✔ Remove the Old Module: Unbolt the mounting bracket or screws holding the old PCM in place and remove it from the vehicle.
- ✔ Install the New Module: Mount your new, pre-programmed PCM in the same location. Reconnect the wiring harnesses firmly until they click into place.
- ✔ Reconnect Battery: Reattach the negative battery terminal. The vehicle may need to complete a security relearn procedure, which typically involves turning the key to the ‘ON’ position for 10-15 minutes before starting.
Verified to Fit These GM Models
This module is a direct-fit replacement for the following vehicles and part numbers. Please ensure your vehicle is on this list to guarantee compatibility. This part directly replaces service numbers 19109040, 09354896, and 9354896.
- ✔ Chevrolet Camaro: 1999-2002 (5.7L)
- ✔ Chevrolet Corvette: 1999-2000
- ✔ Chevrolet Silverado 1500/2500 Pickup: 1999-2000
- ✔ Chevrolet Suburban 1500/2500: 2000
- ✔ Chevrolet Tahoe: 2000 (Silverado Style)
- ✔ GMC Sierra 1500/2500 Pickup: 1999-2000
- ✔ GMC Yukon: 2000 (exc. Denali)
- ✔ GMC Yukon XL 1500/2500: 2000
- ✔ Pontiac Firebird: 1999-2002 (5.7L)
The Final Step to a Reliable Ride
Don’t let a faulty computer keep your vehicle off the road. Ordering this pre-programmed 2000 Yukon Powertrain Module is the most efficient and cost-effective way to solve complex electronic issues. Simply provide your VIN at checkout, and we’ll handle the programming. You’ll receive a part that’s ready for immediate installation, saving you time, money, and frustration. Restore your vehicle’s performance and drivability today.
Frequently Asked Questions
How does the VIN programming process work?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. We use this number to load the correct, factory-specified software and calibrations for your exact vehicle model, engine, transmission, and options. This ensures the module works seamlessly once installed.
Is this a simple DIY installation?
Yes, for many people with basic mechanical skills. The module is a direct physical replacement. Since it arrives pre-programmed, you do not need any special scan tools for software installation. The most common procedure after installation is a security relearn, which can be done without tools.
Will this fix my vehicle’s specific problem?
This PCM is a direct solution for issues caused by a failing computer, such as internal processor faults (P0601), no-start conditions, and erratic engine behavior. While it resolves many common problems, you should ensure your vehicle has been properly diagnosed, as other sensors or wiring issues can cause similar symptoms.
Do I need to send my old PCM (core) back?
This listing does not require you to return your old part. There is no core charge, saving you the hassle and expense of return shipping.
What part numbers does this module replace?
This computer is a direct replacement for several GM part numbers, including 19109040, 09354896, and 9354896. If your original module has one of these numbers, this part is a guaranteed fit.