Introducing the Engine Computer for 2004 Buick Rainier vehicles, also known as the Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM). This high-quality replacement is compatible with all 2004 Buick Rainier PCM models. It supports the following part numbers:
12573576, 12574976, 12577955, 12579356, 12583659, 12583660, 12584137, 12584593, 12584596, 12585946, 12585948, 12586242, 12586243, 12587293, 12587670, 12587672, 12587673, 12587708, 12587874, 12587906, 12589851, 12590964, 12597072, 19210065, 19260789, 19260791, 19299226, 19299227, 89017738, and 89017739.
Our 2004 Buick Rainier ECM comes pre-programmed with your vehicle’s specific VIN, ensuring seamless communication between internal modules. Additionally, the unit is flashed with the latest updates, promoting fuel efficiency and overall vehicle performance. Our skilled in-house mechanics rigorously test each unit through off-board testing to ensure optimal performance before shipping. No extra programming is needed during installation.
Designed to work with your original keys, our Buick Rainier ECM facilitates an easy vehicle start-up process through a simple key cycling procedure—no locksmith required. With the option for driveway installation, you can now replace your module conveniently without high dealership costs or towing inconveniences. From DIY enthusiasts to professional technicians, installation has never been more user-friendly!
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)
