2003 Cadillac Seville PCM (Powertrain Control Module) for 4.6L Engine | OEM Replacement
Are you experiencing performance issues with your 2003 Cadillac Seville? Our 2003 Cadillac Seville PCM is the ideal guaranteed replacement for all Seville models equipped with a 4.6L engine.
This OEM unit comes pre-programmed and is compatible with the following part numbers:
12553671, 12562481, 12566975, 12566978, 12566982, 12567178, 12567182, 12567185, 12567187, 12567188, 12567189, 12567929, 12567933, 12567935, 12567936, 12567937, 12568659, 12568665, 12569509, 12570907, 12570909, 12570911, 12570912, 12570913, 12570932, 12570933, 12571591, 12573503, 12573577, 12573650, 12574013, 12574015, 12574016, 12574017, 12574860, 12575913, 12575916, 12575918, 12575922, 12575923, 12576828, 12576831, 12576832, 12577240, 12580378, 12581410, 12582110, 12582113, and 12582114.
Ready to Install
Receive your 2003 Cadillac Seville PCM, ECM, or ECU fully programmed with your VIN and the latest software updates. This ensures seamless integration with your vehicle’s systems for optimal performance right from the start. No additional programming is needed—just plug it in and get back on the road.
Simplified Installation
Our 2003 Cadillac Seville PCM units are designed for easy installation. If your vehicle is equipped with a Passive Anti-Theft System (PATS) or uses computer chip keys, you may need to visit a locksmith or dealership for key reprogramming. For non-PATS vehicles, this PCM provides a plug-and-play experience, making installation hassle-free and straightforward.
Authentic OEM Quality
Our 2003 Cadillac Seville PCM units are rebuilt to meet or exceed OEM specifications, providing the same level of performance and reliability as a brand-new part. Every unit undergoes extensive testing to ensure optimal functionality and durability.
Quality Control and Testing
- Comprehensive Refurbishment: Each 2003 Cadillac Seville PCM is carefully rebuilt, programmed, and tested to ensure it meets OEM standards.
- Electrical Integrity: Testing ensures that the PCM efficiently handles electrical loads and operates all electrical systems smoothly.
- Startup Failures: Troubleshooting for startup issues and ensuring proper startup performance.
- Diagnostic Trouble Codes (DTC): PCM testing to guarantee it’s free of false or incorrect error codes, ensuring your vehicle runs smoothly without unexpected interruptions.
- Intermittent Starting Issues: Sporadic starts often indicate PCM problems, which we address through rigorous testing.
- Loss of Power: Malfunctioning PCMs can cause reduced engine power. Our testing restores optimal engine performance.
- Ignition or Injector Pulse: Ensuring proper ignition and injector signals for smooth engine function.
- Poor Fuel Economy: Testing ensures that the PCM optimizes fuel economy by accurately controlling the engine’s fuel system.
- Shifting Problems: Managing transmission to ensure precise and smooth shifting, avoiding erratic behavior.
Why Choose Clifford Auto Parts?
- Industry’s Lowest Prices
- FREE Lifetime Warranty
- FREE Domestic Shipping with fast turnaround times
- No Core Charge Required – You keep your old unit
- Guaranteed OEM Products – Refurbished and 100% tested by ASE-certified technicians
- Latest Software Updates Included
- Plug-and-Play Installation – No additional programming required
- Google Verified Merchant with 1500+ 5-Star Reviews ★ ★ ★ ★ ★
For more information about our services, visit our Customer Service and FAQ pages.
How It Works
- Place Your Order: Select the correct year, make, and model for your 2003 Cadillac Seville PCM/ECU on our website. Be sure to have your Vehicle Identification Number (VIN) ready.
- Provide Vehicle Information: After purchasing, we will contact you to gather your VIN and other necessary details for programming.
- Expert Programming: Our ASE-certified technicians will program your PCM with the latest software updates and VIN to ensure compatibility.
- Quality Assurance: Each PCM undergoes extensive testing to guarantee it’s free of issues like electrical faults and startup failures.
- Secure Shipping: Your PCM will be securely packaged and shipped. We offer FREE domestic shipping with quick turnaround times.
- Installation Instructions: Detailed installation instructions are provided to guide you through the process. For vehicles equipped with PATS, follow the provided steps or visit a locksmith or dealership for key reprogramming.
Core Return (Optional)
Returning your old engine control module is optional, but if you choose to send it back, we provide a return envelope. Returning your core helps us keep a stock of rebuildable units and activates your lifetime warranty.
Frequently Asked Questions
- Warranty Activation: To activate your FREE lifetime warranty, return your old PCM using the return envelope provided.
- Repair Services: We offer specialized repair services for 2003 Cadillac Seville PCMs. Contact us to see if your unit is eligible.
- Returns: You can return parts within 60 days for a refund or exchange, provided they are undamaged and in their original condition.
- Shipping Time: Orders ship within 3-5 business days after we receive 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 2003 Cadillac Seville PCM, contact us at admin@cliffordautoparts.com or call 516-494-7838.
