1990 Cadillac Seville PCM | Certified Replacement for 4.5L Engine
This 1990 Cadillac Seville PCM is a certified replacement for all vehicles with a 4.5L engine size.
Ready to Install
Your 1990 Cadillac Seville ECM, PCM, or ECU arrives pre-programmed with your specific VIN and the latest software updates, ensuring optimal performance from the outset. Our meticulous programming process ensures that your 1990 Cadillac Seville PCM integrates seamlessly with your vehicle’s existing systems. For more details, visit our PCM Programming page.
Simplified Installation
Our units are designed for hassle-free installation. If your vehicle is equipped with a Passive Anti-Theft System (PATS) or computer chip keys, you may need to visit a locksmith or dealership for key reprogramming. If your vehicle does not have PATS, you can enjoy a plug-and-play experience with no additional adjustments required.
Authentic OEM Quality
Trust the reliability of an authentic OEM computer for your 1990 Cadillac Seville 4.5L. Our products are rebuilt to meet or exceed original manufacturer specifications, ensuring both durability and performance. Every 1990 Cadillac Seville ECM undergoes rigorous testing to meet the highest standards.
Quality Control & Testing
Our comprehensive refurbishment process includes thorough rebuilding, programming, and rigorous testing to meet OEM standards. Each unit undergoes detailed inspections and replacement of any defective components. Common issues addressed include:
- Electrical Issues: Ensures the vehicle’s electrical system operates smoothly.
- Startup Failures: Addresses engine startup problems caused by faulty ECMs.
- Diagnostic Trouble Codes: Monitors and eliminates incorrect error codes.
- Intermittent Starting Issues: Corrects sporadic engine starts.
- Loss of Power: Fixes issues caused by malfunctioning ECMs affecting engine power.
- No Ignition or Injector Pulse: Resolves engine operation signals.
- Poor Fuel Economy: Restores efficient fuel usage.
- Shifting Problems: Optimizes transmission management for smooth shifting.
Why Choose Us:
- Industry’s Lowest Prices
- FREE Lifetime Warranty
- FREE Domestic Shipping with Quick Turnaround Time
- No Core Charge or Return Required; keep your old unit
- Guaranteed OEM Products; Refurbished and 100% Tested
- Latest Software Updates Included
- Plug & Play; No Additional Programming Needed
- ASE Certified In-House Technicians
- Readily Available Support Agents (email, phone, live chat)
- Google Verified Merchant; 1500+ 5-Star Reviews ★★★★★
How It Works:
- Place Your Order: Select the correct year, make, and model for your 1990 Cadillac Seville PCM/ECU and complete your purchase on our website. Ensure you have your VIN ready.
- Provide Vehicle Information: After purchasing, we will contact you to gather your VIN and additional details required for programming.
- Expert Programming: Our ASE-certified technicians will program your 1990 Cadillac Seville PCM with your VIN and the latest updates, ensuring optimal compatibility and performance.
- Quality Assurance: Each unit is rigorously tested for electrical faults, startup failures, and error codes to guarantee functionality.
- Secure Packaging & Shipping: Once programmed, your ECM is securely packaged and shipped for free, with quick turnaround times.
Installation Instructions:
We provide detailed installation instructions to guide you through the process. For vehicles equipped with PATS, follow the key programming steps or visit a locksmith or dealership for assistance.
Core Return (Optional):
Returning your old engine control module is optional, but doing so helps us maintain our stock and activates your lifetime warranty. Visit our Return and Warranty page for more information.
Frequently Asked Questions:
- Warranty Activation: To activate your lifetime warranty (optional), ship your old Cadillac Seville powertrain control module back to us.
- Repair Services: We offer specialized repair services for 1990 Cadillac Seville PCM. Contact us to determine if your unit is eligible for repair and to receive further instructions.
- Returns: Parts can be returned within 60 days for a refund or exchange, provided they are undamaged and in their original condition.
- Shipping Time: Orders are shipped within 3-5 business days after we receive all the necessary vehicle information.
Payment Methods:
We accept Visa, Mastercard, American Express, and Discover cards.
For more information or to place an order for your 1990 Cadillac Seville ECM, please contact us at admin@cliffordautoparts.com or call us at (516) 494-7838.
