Programmed GM PCM 09366810 | Engine Computer for Chevy & GMC Trucks/SUVs

Get Your Trusted GM Back on the Road

End the frustration of a faulty engine computer. This VIN-programmed Powertrain Control Module (replaces 09366810) is the simple, reliable fix you’ve been looking for. We handle all the programming so you can install it with confidence and get back to what matters. Restore your vehicle’s performance and your peace of mind. Order today and drive reliably again!

$115.00

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-06234B-42 Categories: ,
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Restore Your GM’s Performance and Reliability

Is a faulty engine computer causing erratic behavior, a constant check engine light, or even preventing your trusted GM truck or SUV from starting? A failing Powertrain Control Module (PCM) can be the source of immense frustration, but the solution is straightforward and reliable. This professionally programmed PCM is the definitive fix to restore your vehicle’s original performance and get you back on the road with confidence. We flash this unit with the latest GM software updates using your vehicle’s specific VIN, ensuring a seamless, plug-and-play installation without a costly trip to the dealership.

Common Symptoms of a Failing PCM & Your Direct-Fit Solution

If your vehicle is experiencing any of the following issues, a failing engine computer could be the culprit. This unit is designed to resolve these problems by restoring proper communication and control over your vehicle’s essential systems.

  • Persistent Check Engine Light (CEL)
  • Engine stalling or rough idling
  • Failure to start or intermittent starting problems
  • Noticeable decrease in fuel economy
  • Harsh or erratic automatic transmission shifting
  • Diagnostic Trouble Codes (DTCs) related to the PCM or sensor circuits

This Programmed GM PCM 09366810 is your direct-fit solution, pre-configured to your vehicle’s exact specifications for a hassle-free repair.

Features & Benefits

  • โœ” VIN-Programmed for Your Vehicle: Arrives ready to install with no additional programming required. We handle all the flashing before it ships, saving you time and money.
  • โœ” Updated with Latest GM Software: Your module is loaded with the most current factory calibrations to ensure optimal engine performance, fuel efficiency, and emissions compliance.
  • โœ” Direct-Fit OEM Replacement: Engineered to match the original form, fit, and function for a wide range of Chevrolet, GMC, and Isuzu vehicles, ensuring perfect compatibility.
  • โœ” Solves Complex Drivability Issues: The ultimate solution for correcting problems like stalling, poor fuel mileage, and communication errors that other repairs can’t fix.
  • โœ” Backed by Our Dependable Warranty: This unit is backed by our one-year replacement warranty, giving you complete peace of mind with your purchase.

Expert Insight: The Critical Role of VIN Programming

Many people assume you can simply swap a PCM from another vehicle. However, on these late 90s GM models, the PCM is the brain of the entire vehicle. It’s tied directly to the anti-theft system (like GM’s Passlock) and calibrated for your specific engine, transmission, and emissions equipment. By programming this Programmed GM PCM 09366810 to your exact VIN, we ensure all those systems communicate correctly from the moment you plug it in. This process prevents no-start conditions and guarantees your engine runs exactly as the manufacturer intended.

Frequently Asked Questions

Is this PCM truly plug-and-play?

Yes, for most vehicles. We program the module with your VIN so it communicates with your specific vehicle. In some cases, a simple security relearn procedure may be required, which can typically be done without any special tools and takes only a few minutes. Instructions are readily available online for this process.

What information do you need from me?

After you complete your purchase, we will need your full 17-digit Vehicle Identification Number (VIN). This is essential for us to load the correct GM software and calibrations for your truck, van, or SUV.

How do I confirm my original PCM is the problem?

While the symptoms listed above are strong indicators, a definitive diagnosis is key. This often involves a professional mechanic checking for specific diagnostic codes and testing the power, ground, and communication circuits at the PCM connector. A faulty computer is often diagnosed after other potential causes (like sensors or wiring) have been ruled out.

Will this fix my check engine light?

If the check engine light is on due to an internal failure of the original PCM, this replacement unit will solve the problem. However, if the light is triggered by a faulty sensor or a mechanical issue elsewhere on the vehicle, you must fix that underlying problem as well.

Does this part come with a warranty?

Absolutely. This unit is backed by our one-year replacement warranty, ensuring you receive a reliable, quality part.

Is this compatible with part number 16250279?

Yes. This module is a direct, interchangeable replacement for GM part numbers 16250279, 09366810, and 09355699, covering a wide range of applications. The Programmed GM PCM 09366810 you receive will function perfectly for any of these original part numbers.

Condition

Refurbished

MPN

09366810

Year

Genuine OEM

Yes

Interchange part number

PartNumber

590

Model

ENVOY

Year

1998

Brand

GM

Manufacturer Part Number

, ,

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