Programmed 2003 Silverado Powertrain Control Module 89017733

End Your Engine Headaches Now.

Stop guessing and fix your truck’s drivability problems with a reliable, VIN-programmed Powertrain Control Module. This PCM is flashed with the latest GM software for your specific vehicle, ensuring a direct-fit, plug-and-play solution to issues like stalling, poor shifting, and no-start conditions. It’s the dealership-level fix without the dealership price. Order today to get your vehicle running right again!

$98.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 590-06724-180 Categories: ,
Guaranteed Safe Checkout

Restore Peak Performance to Your GM Truck or Van

If you’re dealing with baffling engine problems in your 2003 GM vehicle—like erratic shifting, a persistent check engine light, or a no-start condition that leaves you stranded—the culprit is often the Powertrain Control Module (PCM). As the central computer for your engine and transmission, when it fails, it can create a cascade of frustrating issues. Over my two decades in the shop, I’ve seen countless PCMs fail due to heat cycles and vibration, leading to symptoms that can mimic a dozen other faulty parts. This isn’t just a part; it’s the solution to getting your vehicle’s reliability and performance back to factory standards.

This module, part number 89017733, is a direct-fit replacement, but with a crucial service included: we flash it with the latest GM-certified software specifically for your vehicle’s VIN. This isn’t a generic, one-size-fits-all part. By providing your VIN at checkout, you ensure that the module arrives ready to communicate perfectly with your truck’s specific systems, restoring fuel efficiency, emissions compliance, and smooth operation. This process eliminates the need for an expensive trip to the dealership for programming.

Is Your Truck Exhibiting These Failure Signs?

  • ✔ Unexplained Check Engine Light with codes like P0601, P0605, or P0606.
  • ✔ The engine cranks but refuses to start.
  • ✔ Harsh or erratic automatic transmission shifting.
  • ✔ A noticeable drop in fuel economy.
  • ✔ Stalling for no apparent reason, either at idle or while driving.
  • ✔ Communication errors with your scan tool.
  • ✔ Multiple, unrelated sensor codes appearing at once.

Case Study: The Ghost in the Machine

A customer brought in his ’03 Sierra 2500 with the 8.1L. The complaint was intermittent stalling, but only after it was fully warmed up. No codes were stored. We checked fuel pressure, ignition components, and sensors—all tested fine. The problem was impossible to replicate consistently in the bay. Finally, during a long test drive with a high-end scanner attached, I saw the PCM’s live data stream flatline for a split second right before it stalled. The internal processor was failing under heat load. We installed a VIN-programmed 2003 Silverado Powertrain Control Module, and the truck has run flawlessly ever since. It’s a classic example of how a failing PCM can create a ghost issue that’s incredibly hard to pin down without experience.

A Straightforward Guide to Your PCM Swap

Replacing the PCM on most of these GM trucks and vans is a job a confident DIYer can handle. The key is patience and following the proper procedure. For a 2003 Silverado Powertrain Control Module, the unit is typically located under the hood on the driver’s side, near the battery.

  1. Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post.
  2. Locate the PCM: Find the module, which will have several large multi-pin electrical connectors attached to it.
  3. Disconnect Connectors: Carefully unlatch and remove all electrical connectors. They have locking tabs, so don’t force them. Note their orientation.
  4. Remove the Module: Unbolt the PCM from its mounting bracket. Keep the hardware safe.
  5. Install the New Module: Bolt the new, VIN-programmed PCM into place.
  6. Reconnect Everything: Firmly re-seat all electrical connectors until they click into place. Reconnect the negative battery terminal.
  7. Perform Security Relearn: In most cases, you will need to perform a security relearn procedure (often called a Passlock or Passkey relearn) to sync the new PCM with your vehicle’s anti-theft system. This typically involves a sequence of turning the key to the ‘ON’ position for 10-15 minutes, multiple times. Specific instructions are easily found online for your model.

Verified Compatibility for Your GM Vehicle

This module is a direct replacement for service number 89017733 and is compatible with a wide range of GM models. Please verify your vehicle is on this list and that the location and engine options match. This part fits:

  • ✔ ASTRO 03: Electronic Control Module; (LH front by battery)
  • ✔ AVALANCHE 2500 03: Electronic Control Module; (LH front under battery)
  • ✔ BLAZER S10/JIMMY S15 03: Electronic Control Module; (RH front engine compartment)
  • ✔ CTS 04: Electronic Control Module; (RH engine compartment), Base, ID 12581565
  • ✔ CORVETTE 04: Electronic Control Module; (RH engine compartment), ID 12581565
  • ✔ EXPRESS/SAVANA 1500/2500/3500 VAN 03: Electronic Control Module; (LH rear engine compartment)
  • ✔ S10/S15/SONOMA 03: Electronic Control Module; (RH front engine compartment), 4.3L
  • ✔ SAFARI (GMC) 03: Electronic Control Module; (LH front by battery)
  • ✔ SIERRA 1500 PICKUP 03: Electronic Control Module; (LH front under battery), w/4.3L
  • ✔ SIERRA/SILVERADO 2500/3500 PICKUP 03: Electronic Control Module; (LH front under battery), gasoline, 8.1L
  • ✔ SUBURBAN 2500 03: Electronic Control Module; (LH front under battery), 8.1L
  • ✔ YUKON XL 2500 03: Electronic Control Module; (LH front under battery), 8.1L

Note: This part is also a compatible replacement for the following service numbers: 12581565, 8125815650, 12570557, 12570558, 12576106, 12576869, 12578127, 8125781270, 88864822.

Frequently Asked Questions

What is VIN programming and why is it required?

VIN programming involves loading your vehicle’s unique Vehicle Identification Number and its specific factory software onto the PCM. This ensures the module works correctly with your engine, transmission, and options package. We handle this for you before shipping, saving you a trip to the dealer.

Is this part difficult to install myself?

For most of the trucks and vans listed, the PCM is easily accessible in the engine bay. The physical swap is straightforward, requiring only basic hand tools. The only additional step is the security relearn procedure, which does not require special tools.

Do I need to do anything after installation?

Yes. After installing the module and reconnecting the battery, you must perform the vehicle’s security relearn procedure. This allows your vehicle’s anti-theft system to recognize the new PCM, enabling the engine to start. This procedure is simple and can be found in your owner’s manual or online.

Will this fix my check engine light?

If the check engine light is caused by an internal PCM failure (like codes P0601-P0606), then yes, this part is the correct fix. However, it’s always best to have the codes professionally diagnosed to ensure the PCM is the root cause and not a faulty sensor or wiring issue.

How do I provide my VIN?

After you complete your purchase, we will contact you for your vehicle’s 17-digit VIN. We cannot program and ship the module without it, so please ensure your contact information is correct.

Conditions & Options

Programmed to your VIN GM: 12576106

Year
Genuine OEM

Yes

MPN

89017733

Interchange part number

Condition

Refurbished

Model

Silverado 1500 Pickup

Year

2003

Brand

GM

Manufacturer Part Number

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GTIN

Does not apply

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