This Engine Computer, also known as an Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM), serves as a reliable replacement for all 2005 Buick Rainier PCM models with a 5.3L engine. Compatible part numbers include:
12578554, 12596732, 12596733, 12596771, 12597191, 12597883, 12598982, and 19210071.
Our 2005 Buick Rainier ECM comes pre-programmed with your vehicle’s unique VIN, ensuring seamless communication among internal modules. Additionally, it arrives with the latest updates to boost fuel efficiency and optimize your vehicle’s performance. Our expert in-house mechanics employ off-board testing to rigorously assess each unit’s quality, guaranteeing peak performance. No further programming is necessary during installation.
Our Buick Rainier ECM is designed to work with your original keys, facilitating an immediate start after a simple key cycling procedure. No locksmith services are needed to program your keys. You can now replace your module conveniently in your own driveway, avoiding expensive dealership charges and the hassle of towing your vehicle to a mechanic. Installation has never been easier, suitable for both novice and seasoned technicians!
Attention! We kindly request your Vehicle Identification Number (VIN) for programming the unit.
When proceeding with the checkout, please provide the VIN in the designated text field labeled “Vehicle Identification Number (VIN)” situated within the Vehicle Information section.
In case you don’t have your VIN number readily available, don’t worry! You can send it to us later through email at admin@cliffordautoparts.com or by phone at (516) 494-7838
RENOVATED AND THOROUGHLY TESTED FOR QUALITY:
Every product undergoes a meticulous renovation process and extensive quality testing by our certified in-house experts. Our team handles all refurbishing and testing internally, guaranteeing that each item meets our stringent standards before leaving our facility. This approach ensures that our customers receive top-notch quality products at an unmatched value! Our testing procedure addresses and resolves all common PCM issues, providing you with a reliable and efficient product.
- Difficulty Initiating Engine
- Diagnostic Codes for Vehicle Troubleshooting
- Occasional Performance Challenges
- Decreased Engine Power
- Lack of Ignition Signal
- Absence of Injector Signal
- Reduced Fuel Efficiency
- Transmission Shifting Complications
WHY PURCHASE FROM US:
- Industries Lowest Prices
- FREE Warranty lifetime warranty
- FREE Domestic Shipping with Quick Turnaround Time
- No Core Charge or Core Return Required; you can keep your old unit
- 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 Agents (email, phone, live chat)
