Introducing the Engine Computer, also known as the Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM) replacement designed for all 1991 Geo Prizm PCM models equipped with a 1.6L engine. This high-quality replacement unit is a perfect fit for your vehicle’s needs. The following part numbers are fully compatible with this replacement:
175700-2920, 94848957, 89661-12491 & 89661-1249184
Our advanced 1991 Geo Prizm ECM comes pre-programmed with your vehicle’s specific VIN, ensuring seamless communication among internal modules. This tailored programming facilitates optimal inter-module cooperation. Moreover, the unit is equipped with the latest updates to improve fuel efficiency and overall vehicle performance. Rest assured, there is no need for additional programming during installation. Experience enhanced driving with our reliable replacement Engine Computer.
Important Notice: We require your Vehicle Identification Number (VIN) for unit programming purposes.
When you reach the payment stage, kindly input this number into the designated text box marked as “Vehicle Identification Number (VIN)” within the Vehicle Information segment.
*Don’t currently have access to your VIN? No worries at all. You have the option to transmit it to us subsequently via email at  admin@cliffordautoparts.com or by calling (516) 494-7838.
RENOVATED AND STRINGENT QUALITY ASSESSMENT:
Each item undergoes meticulous preparation, individual examination, comprehensive renovation, and rigorous quality assessment by our certified internal technicians. All evaluation and restoration processes are exclusively carried out in-house, ensuring that no item departs our premises without undergoing thorough scrutiny. This approach enables us to deliver items of unparalleled excellence at an exceptional value! Our testing procedure ensures that all items effectively resolve common PCM concerns, including:
- Electrical Anomalies
- Starting Failures
- Detection of Fault/Trouble Codes
- Intermittent Glitches
- Power Loss
- Absence of Ignition Pulse
- Absence of Injector Pulse
- Suboptimal Fuel Efficiency
- Transmission Shifting Issues
WHY CHOOSE US:
- Great Value Across Different Industries
- No Requirement for Core Charge or Returns; Keep Your Original Unit Hassle-Free
- Guaranteed Authentic OEM Products; Refurbished and Carefully Examined
- Incorporates Latest Software Upgrade
- Simple Setup; No Additional Programming Required
- Readily Available Customer Support Team (via email, phone, live chat)
