Restore Your Truck’s Peak Performance
Is a persistent check engine light dimming your driving confidence? Are you battling frustrating issues like rough idling, poor fuel economy, or unexpected stalling? These aren’t just annoyances; they’re signs that your truck’s brain—the Powertrain Control Module (PCM)—may be failing. It’s time to stop guessing and start fixing. This meticulously prepared PCM is the definitive solution to restore the smooth, reliable performance you depend on, getting you back on the road with peace of mind.
Signs Your Engine Computer Needs Attention
A faulty PCM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing any of the following, this module is the likely solution to bring your vehicle back to life.
- ✔ Persistent Check Engine Light: The most common indicator, often with codes related to module communication (e.g., U0100) or sensor circuits.
- ✔ Erratic Engine Behavior: Unexplained stalling, rough running, hesitation during acceleration, or a sudden drop in power.
- ✔ Poor Fuel Economy: The PCM controls the fuel mixture; a malfunction can cause your engine to run too rich or too lean, draining your wallet at the pump.
- ✔ Transmission Shifting Problems: In many vehicles, the PCM also manages transmission logic, leading to harsh shifts, delayed engagement, or getting stuck in gear.
- ✔ Vehicle Fails to Start: A completely failed module can prevent spark or fuel delivery, leaving you stranded.
- ✔ Failed Emissions Test: Incorrect engine parameters will almost certainly lead to a failed smog check.
Guided Installation to Restore Your Ride
You don’t need to be a master mechanic to complete this job. With basic tools and a little patience, you can have your truck running smoothly again. Our module comes pre-programmed to your VIN, eliminating the need for expensive dealership tools.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 15 minutes to allow capacitors to discharge.
- Locate the PCM: On most of these trucks and SUVs, the PCM is located in the engine bay, on the driver’s side firewall or inner fender. It’s a silver metal box with several large electrical connectors.
- Disconnect the Harnesses: Carefully release the locking tabs on each electrical connector and gently pull them straight out from the module. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the PCM from its mounting bracket. There are typically two or three bolts holding it in place.
- Install the New PCM: Mount your new, pre-programmed module in the same location. Secure the bolts, but don’t overtighten them.
- Reconnect Everything: Firmly plug the wiring harnesses back into the correct sockets until they click into place. Reconnect your battery terminal.
- Perform the Relearn: You may need to perform a security or crank-sensor relearn procedure. A common method is to turn the key to the ‘ON’ position for 10-15 minutes, then ‘OFF’ for 10 seconds, and repeat three times before starting the engine. Your vehicle’s service manual will have the precise steps.
Your Solution for a Lasting Repair: The 2006 Isuzu I-350 PCM
This isn’t just a replacement part; it’s a comprehensive fix. We take your vehicle’s unique VIN and flash the module with the latest, most stable software updates from the manufacturer. This process ensures that all factory parameters for your specific engine, transmission, and emissions equipment are perfectly calibrated. You get a component that works seamlessly with your truck, solving the root cause of your issues and preventing future headaches. Regain the confidence that comes from a dependable vehicle.
Tailored Fit For Your Vehicle
This Powertrain Control Module is a direct-fit replacement for a wide range of GM trucks and SUVs. Please verify your model and year below. This unit is compatible with part numbers: 12569773, 12588650, 12589311, 12589585, 12591647, 12591648, 12593531, 12593532, 12594430, 12594431, 12596783, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, and 19209821.
- Buick Rainier: 2006 (4.2L)
- Chevrolet Colorado: 2004-2006
- Chevrolet Trailblazer & Trailblazer EXT: 2006 (4.2L)
- GMC Canyon: 2004-2006
- GMC Envoy & Envoy XL: 2006 (4.2L)
- Hummer H3: 2006
- Isuzu Ascender: 2006 (4.2L)
- Isuzu I-280: 2006
- Isuzu I-350: 2006
- Saab 9-7x: 2006 (6-cylinder)
Frequently Asked Questions
Do I need to do anything after installing this PCM?
While our PCM comes programmed to your VIN, some vehicles require a security relearn or a Case/Crankshaft Variation Relearn procedure to sync with your specific engine. This can often be done without special tools and instructions are widely available online for your model.
Is this a plug-and-play part?
Yes, for the vast majority of vehicles. Because we flash it with your VIN, it eliminates the need for a trip to the dealer for programming. You simply install it and perform any necessary relearn procedures.
What information do you need from me?
After you complete your purchase, we require your 17-digit Vehicle Identification Number (VIN). This is essential for us to load the correct software and ensure perfect compatibility with your truck’s systems.
Will this fix my specific problem?
This module corrects issues directly caused by a failing PCM. If you are experiencing symptoms like a no-start condition, communication error codes (U-codes), or erratic engine behavior that has been professionally diagnosed as an internal module fault, this part is the solution.
How do I find my vehicle’s VIN?
Your VIN can be found on your vehicle’s registration, insurance card, or on a metal plate on the driver’s side dashboard visible through the windshield. It’s also typically on a sticker in the driver’s side door jamb.