Programmed 1999-2001 Cadillac Catera ECM | 90566574 | VIN Matched

Restore Your Catera’s Smooth Performance

End the frustration of a faulty engine computer. This module is pre-programmed to your VIN, ensuring your unique Cadillac Catera runs precisely as it should. Regain confidence on the road and enjoy that classic Cadillac ride again. Backed by a one-year warranty. Add to cart to bring your Catera back to life!

$149.95

+11.99 USPS Priority Shipping

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Restore Your Cadillac’s Precision and Power

Are you experiencing frustrating and unpredictable issues with your Cadillac Catera? A failing Engine Control Module (ECM) can be the hidden culprit behind everything from a persistent check engine light to a vehicle that refuses to start. This isn’t just an inconvenience; it’s a barrier to enjoying the unique, responsive driving experience your Catera was designed to deliver. We offer the definitive solution: a professionally programmed 1999-2001 Cadillac Catera ECM, ready for installation right out of the box.

Common Catera ECM Failure Symptoms & Your Solution

A faulty ECM can manifest in numerous ways, often mimicking other component failures and leading to costly, incorrect repairs. If your Catera is exhibiting any of the following symptoms, a failing engine computer is a likely cause:

  • Intermittent or complete no-start conditions
  • Engine stalling unexpectedly while driving or at idle
  • Poor fuel economy and reduced engine performance
  • Erratic automatic transmission shifting
  • Check Engine Light (CEL) with various communication or sensor codes (U-codes, P-codes)
  • Apparent failure of multiple sensors at once

This module is the reliable, cost-effective fix. We take a genuine OEM unit and program it with the latest GM software updates specifically matched to your vehicle’s VIN. This process ensures all systems, from the engine and transmission to the security immobilizer, function in perfect harmony, restoring your car’s original performance and reliability.

Features & Benefits

  • โœ” VIN-Specific Programming: We flash the module to your exact VIN before shipping. This eliminates the need for expensive dealership programming, making it a true plug-and-play solution.
  • โœ” Latest GM Software: Your ECM arrives with the most current factory updates, ensuring optimal fuel efficiency, emissions compliance, and performance.
  • โœ” Guaranteed Compatibility: This unit is a direct replacement for part numbers 90566574, 09152342, and 9119538, ensuring a perfect fit for your 1999, 2000, or 2001 Catera.
  • โœ” Solves Complex Electrical Issues: By replacing the central processing unit of your vehicle’s electronics, you can permanently resolve baffling electrical gremlins that have plagued your car.
  • โœ” One-Year Warranty Protection: This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is protected against defects.

Expert Insight: Why VIN Programming is Non-Negotiable for Your Catera

The Cadillac Catera, based on the German Opel Omega, has a sophisticated vehicle anti-theft system (VATS) integrated directly into the ECM. Unlike simpler vehicles, you cannot just swap a used module from another car. Without being programmed to your car’s specific VIN and security key information, a replacement ECM will not allow the engine to start. Our mandatory VIN programming service handles this critical step for you. We ensure the module communicates seamlessly with your car’s Body Control Module and ignition system, saving you from a tow to the dealer and hundreds in additional programming fees.

Don’t let a faulty computer keep your classic Cadillac off the road. By installing our Programmed 1999-2001 Cadillac Catera ECM, you are not just buying a part; you are investing in peace of mind and the restored performance of your vehicle. The process is simple: place your order, provide your VIN, and we’ll ship a fully prepared, ready-to-install module directly to you.

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. Our technicians will use this information to flash the ECM with the correct GM software and vehicle-specific parameters before it is shipped. This ensures it’s ready for installation upon arrival.

Is this unit truly plug-and-play?

Yes. Because we handle the critical VIN programming, you can install the module, and your vehicle should start and run correctly without any additional programming required from a dealership or mechanic.

What part numbers does this ECM replace?

This module is a direct replacement for several original part numbers, including 90566574, 09152342, and 9119538. It is the correct fit for all 1999-2001 Cadillac Catera models.

Will this fix my car’s specific problem?

This Programmed 1999-2001 Cadillac Catera ECM will correct issues directly caused by a faulty engine computer. While it resolves a wide range of common symptoms, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the root cause of your vehicle’s problem before ordering.

What is the warranty on this part?

This unit is backed by our one-year replacement warranty, which covers any defects in the module itself. Please refer to our full warranty policy for complete details.

Do I need to send my old part (core) back?

No core return is required for this part. You can keep or responsibly dispose of your old module.

Condition

Refurbished

Year
Genuine OEM

Yes

MPN

09152342

Interchange part number

PartNumber

590

Model

CATERA

Year

2001

Brand

GM

Manufacturer Part Number

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