1990 Cadillac DeVille PCM | ECM | ECU | 4.5L – VIN Programmed & Updated
Looking for a reliable and certified replacement PCM, ECM, or ECU for your 1990 Cadillac DeVille with a 4.5L engine? Clifford Auto Parts offers premium-quality, pre-programmed control modules that are designed for seamless installation and top performance. Our expertly refurbished units come programmed with your vehicle’s specific VIN and the latest software updates, ensuring optimal performance from the start.
Key Features:
🔧 Ready to Install
Your 1990 Cadillac DeVille PCM, ECM, or ECU will arrive pre-programmed with your VIN and the latest software updates. This guarantees that your vehicle’s engine control systems will function optimally, saving you time and effort. Our programming process ensures perfect integration with your Cadillac’s existing systems.
⚙️ Simplified Installation
Our units are designed for easy installation. For vehicles equipped with Passive Anti-Theft Systems (PATS) or computer chip keys, a quick visit to a locksmith or dealership may be required for key reprogramming. If your vehicle doesn’t have PATS, you can enjoy a straightforward plug-and-play installation process, ensuring that your new ECU functions perfectly without the need for additional adjustments.
🛠️ Authentic OEM Quality
We use only authentic OEM-grade components for our 1990 Cadillac DeVille ECMs, ensuring reliability and performance. Each unit is meticulously rebuilt to meet or exceed original manufacturer specifications, so you can trust in its durability and long-term functionality.
Quality Control & Rigorous Testing
Our ASE-certified technicians carry out extensive tests and inspections to ensure that each 1990 Cadillac DeVille PCM, ECM, or ECU is ready for optimal performance. Common issues addressed include:
- Electrical Problems: We ensure that the PCM efficiently manages your vehicle’s electrical loads.
- Startup Failures: Our ECMs resolve issues related to engine startup problems.
- Diagnostic Trouble Codes: Eliminates incorrect error codes for accurate engine diagnostics.
- Intermittent Starting: Fixes sporadic engine starts caused by a faulty PCM.
- Loss of Power: Corrects reduced engine power caused by a malfunctioning ECM.
- No Ignition or Injector Pulse: Ensures proper signals for engine operation.
- Poor Fuel Economy: Improves fuel efficiency by resolving ECM-related inefficiencies.
- Shifting Problems: Ensures smooth and precise transmission shifting, eliminating erratic behavior.
Why Choose Clifford Auto Parts?
- Industry’s Lowest Prices
- FREE Lifetime Warranty
- FREE Domestic Shipping
- No Core Charge or Return Required – You can keep your old unit!
- Guaranteed OEM Quality – Refurbished and 100% tested
- Latest Software Updates Included
- Plug-and-Play Installation – No additional programming required
- ASE-Certified Technicians
- Excellent Customer Support via phone, email, and live chat
- Google Verified Merchant with over 1500+ 5-Star Reviews
How It Works:
- Place Your Order: Select the correct 1990 Cadillac DeVille PCM, ECM, or ECU for your vehicle on our website. Be sure to have your VIN ready.
- Provide Vehicle Information: After purchase, we’ll reach out to gather your VIN and other vehicle details needed for programming.
- Expert Programming: Our ASE-certified technicians will program your new PCM with the latest software updates and your vehicle’s VIN for guaranteed compatibility.
- Quality Assurance: Every unit undergoes rigorous testing to ensure it addresses common issues such as electrical faults, startup failures, and diagnostic trouble codes.
- Fast & Secure Shipping: Your unit will be securely packaged and shipped with free domestic delivery to ensure it arrives in perfect condition.
- Easy Installation: Follow our detailed installation instructions. If your vehicle is equipped with PATS, follow the key reprogramming steps, or visit a locksmith/dealership for assistance.
Optional Core Return
Returning your old PCM is optional but helps us maintain our stock of rebuildable units and activates your Lifetime Warranty. Simply use the provided return envelope. For more details, visit our Return and Warranty page.
Frequently Asked Questions:
- Warranty Activation: To activate your Lifetime Warranty, simply ship your old Cadillac DeVille PCM back to us using the return envelope.
- Repair Services: We also offer specialized repair services for your 1990 Cadillac DeVille PCM. Contact us to find out if your unit qualifies.
- Shipping Time: Orders ship within 3-5 business days once we receive your vehicle information.
- Returns: Parts can be returned within 60 days for a refund or exchange, provided they’re undamaged and in their original condition.
- Payment Methods: We accept Visa, Mastercard, American Express, and Discover.
For more information or to place an order for your 1990 Cadillac DeVille PCM, ECM, or ECU, contact us at:
📧 admin@cliffordautoparts.com
📞 (516)-494-7838
