Programmed 1996 GM 4.3L ECM 16208546 | Plug & Play Replacement

Get Your Truck Running Right Again

Tired of unpredictable engine problems? This Engine Control Module is your key to peace of mind. It arrives fully programmed to your vehicle’s VIN, ready for a simple installation. Stop chasing phantom issues and restore the dependable performance you rely on. Order now and drive with confidence!

$117.95

+11.99 USPS Priority Shipping

Availability: In stock



Guaranteed Safe Checkout

Is your 1996 GM truck or van running rough, stalling, or showing a persistent check engine light? A failing Engine Control Module (ECM) is often the hidden cause of these frustrating issues, leaving you stranded and unsure of the fix. This pre-programmed ECM is the definitive solution to restore your vehicle’s core reliability and get you back on the road with confidence.

Common Symptoms & Your Solution

If you’re experiencing any of the following, a faulty ECM is the likely culprit:

  • Engine stalling or cutting out unexpectedly
  • Rough or erratic idling
  • A noticeable drop in fuel economy
  • Difficulty starting the engine, or a no-start condition
  • Harsh or incorrect transmission shifting
  • Check Engine Light with codes like P0601, P0605, or other internal processor faults

This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a quality ECM and flash it with the latest official GM software updates, programming it specifically to your vehicle’s unique Vehicle Identification Number (VIN). This ensures that once installed, it communicates perfectly with all of your vehicle’s systems, just as it did from the factory. This is the correct and final fix for a failing computer.

Features & Benefits

  • ✔ Plug & Play Installation: This unit arrives programmed to your VIN. No complicated dealer visits or expensive programming tools are required. Simply install it, connect the battery, and turn the key.
  • ✔ Latest GM Software: We flash your module with the newest available updates, which can correct original factory bugs and improve engine performance and fuel efficiency.
  • ✔ Guaranteed Compatibility: By using your VIN, we ensure this ECM is a perfect match for your vehicle’s specific options and systems, eliminating all guesswork. This is a direct replacement for part numbers 16208546 and 16244210.
  • ✔ Restores Original Performance: Directly corrects common issues like rough idling, poor fuel economy, hard starting, and erratic behavior caused by a faulty computer.
  • ✔ One-Year Replacement Coverage: Drive with peace of mind. This unit is backed by our one-year replacement warranty.

A Technician’s Insight: As a mechanic, I’ve seen countless 90s GM trucks sidelined by a failing computer. The original ECMs from this era are prone to internal component failure over time, leading to phantom issues that are impossible to diagnose. A common mistake is to keep replacing sensors when the root cause is the ECM itself. This programmed 1996 GM 4.3L ECM 16208546 is the right way to fix it, ensuring all systems communicate correctly and reliably for years to come.

Don’t let a bad ECM keep your reliable truck or van off the road. This professionally programmed module is the most effective way to restore your vehicle’s brain and get it running like it should. After purchase, simply send us your vehicle’s VIN, and we’ll handle the rest, shipping you a part that’s ready for installation right out of the box.

Frequently Asked Questions

Do I need to have a dealer program this ECM?

No. We handle all the programming for you before we ship the part. It will arrive at your door ready to be installed, making it a true plug-and-play solution.

Where do I find my vehicle’s VIN?

Your 17-digit Vehicle Identification Number (VIN) can be found on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.

Is this part difficult to install?

For most individuals with basic mechanical skills, this is a straightforward installation. The ECM on these 1996 GM vehicles is typically located in the engine compartment on the driver’s side, near the battery. It involves disconnecting the battery, unplugging the electrical connectors, and unbolting the old unit to swap in the new one.

What part numbers does this unit replace?

This ECM is a direct, programmed replacement for part numbers 16208546 and 16244210.

Will this fix my check engine light?

If your check engine light is on due to an internal ECM failure (commonly indicated by DTC codes like P0601 or P0605), this replacement unit will resolve the issue. If the light is caused by a different faulty sensor or component, that issue will still need to be addressed separately.

Brand

GM

Year

Warranty

1 Year

Fitment Type

Direct Replacement

Country/Region of Manufacture

Genuine OEM

Yes

MPN

16208546

Interchange part number

PartNumber

590

Model

BRAVADA

Year

1996

Manufacturer Part Number

Superseded Part Number

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