2003 Chevrolet Suburban PCM for 6.0L Engine | Guaranteed Replacement
This 2003 Chevrolet Suburban PCM is a certified replacement for all vehicles with a 6.0L engine size. The following part numbers are compatible and interchangeable with this OEM unit:
Compatible Part Numbers:
- 12582605, 12580786, 12582603, 12587806, 12587808, 12589162, 12589463, 12591723, 12591724, 12597118, 12602802, 12605115, 12606570, 12606603, 12606605, 28042802, 89017734 & 89017750.
Ready to Install
Receive your 2003 Chevrolet Suburban ECM, PCM, or ECU pre-programmed with your VIN and the latest software updates. This guarantees optimal performance from the start, saving you time and effort. Our careful programming ensures seamless integration with your vehicle’s existing systems. Visit our PCM Programming page for more details.
Simplified Installation
Our units are designed for hassle-free installation. If your vehicle has a Passive Anti-Theft System (PATS) or chip keys, a quick visit to a locksmith or dealership may be needed for key reprogramming. For vehicles without PATS, enjoy a plug-and-play installation experience, ensuring your 2003 Chevrolet Suburban ECU functions without extra adjustments.
Authentic OEM Quality
Experience the reliability of an authentic OEM computer for your 2003 Chevrolet Suburban 6.0L. Our rebuilt products meet or exceed original manufacturer specifications for durability and performance. Each 2003 Chevrolet Suburban ECM undergoes rigorous testing to meet the highest standards.
Quality Control & Testing
We meticulously rebuild and rigorously test each unit to ensure it meets OEM standards. Our refurbishment process includes thorough cleaning, detailed inspections, and replacement of any defective components. Common issues addressed include:
- Electrical Issues: Ensures smooth vehicle operation by managing electrical loads efficiently.
- Startup Failures: Corrects issues with engine startup, often due to a faulty ECM.
- Diagnostic Trouble Codes: Monitors and controls various engine parameters, eliminating error codes.
- Intermittent Starting Issues: Resolves sporadic starting problems.
- Loss of Power: Restores engine power reduced by a malfunctioning ECM.
- No Ignition or Injector Pulse: Ensures proper engine operation signals.
- Poor Fuel Economy: Fixes inefficient fuel usage caused by a faulty ECM.
- Shifting Problems: Smooths out transmission shifting for precise performance.
Why Choose Us:
- Industry’s Lowest Prices
- FREE Lifetime Warranty
- FREE Domestic Shipping with Quick Turnaround
- No Core Charge or Return Required
- Guaranteed OEM Products; Refurbished and 100% Tested
- Latest Software Updates Included
- Plug & Play; No Additional Programming Required
- ASE Certified In-House Technicians
- Readily Available Support (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 2003 Chevrolet Suburban PCM/ECU on our website. Ensure you have your VIN ready.
- Provide Vehicle Information: After purchasing, we’ll contact you to collect your VIN and any necessary programming details.
- Expert Programming: Our ASE-certified technicians will program the new PCM with your VIN and the latest software updates.
- Quality Assurance: Each PCM undergoes rigorous testing to ensure functionality and quality, addressing electrical faults, start-up failures, and error codes.
- Secure Packaging & Shipping: Once tested, your ECM is securely packaged to prevent damage during transit, with free domestic shipping and quick turnaround times.
Installation Instructions:
We can provide detailed installation instructions. For vehicles equipped with PATS, follow the key programming steps or visit a locksmith/dealership.
Core Return (Optional):
Returning your old engine control module is optional. Use the provided return envelope to send it back, helping maintain our stock and activating your lifetime warranty. Visit our Return and Warranty page for details.
Frequently Asked Questions:
- Warranty Activation: To activate your lifetime warranty (optional), return your old PCM to us.
- Repair Services: We offer repair services for 2003 Chevrolet Suburban PCM. Contact us for eligibility and instructions.
- Returns: Parts can be returned within 30 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 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 Chevrolet Suburban ECM, contact us at admin@cliffordautoparts.com or call (516) 494-7838
