This Engine Computer, also known as an Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM), serves as a dependable replacement for all 1991 Buick Riviera PCM models equipped with a 3.8L engine.
Our 1991 Buick Riviera ECM is meticulously configured to match your vehicle’s unique VIN, enabling seamless communication among internal modules. Furthermore, it comes pre-loaded with the latest updates, optimizing fuel efficiency and enhancing your vehicle’s performance. Our team of skilled in-house mechanics employs off-board testing procedures to ensure each unit passes rigorous quality control checks, guaranteeing peak performance. No additional programming is necessary during installation.
Our Buick Riviera ECM is designed to work with your original keys, facilitating immediate vehicle startup through a straightforward key cycling process. There’s no need to enlist a locksmith for key programming. You can now easily replace your module in the convenience of your own driveway, avoiding expensive dealership costs and the hassle of towing your vehicle to a mechanic. Whether you’re an amateur or a seasoned technician, installation has never been more straightforward!
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)
