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 1998 GMC Savana PCM models with a 4.3L engine size and matching part number 16266635. This unit is also compatible with the following part numbers:
 16266655, 16266635, 16266645, 16258815
Our 1998 GMC Savana ECM comes pre-programmed and up-to-date with your vehicle’s unique VIN (Vehi. cle Identification Number). This ensures seamless compatibility, making it a hassle-free Plug and Play installation without the need for any additional programming.
The ECM (Engine Control Module) in our GMC Savana is designed to sync with your original keys, enabling your vehicle to start smoothly using a simple key cycling process. There’s no need to engage a locksmith for key programming. Now, replacing the module can be easily accomplished in the convenience of your own driveway. This not only helps you steer clear of expensive dealership charges but also avoids the hassle of towing your vehicle to a mechanic. The installation process is simplified, catering to various skill levels, from beginners to experienced technicians.
Important Note: To successfully program the unit, we require your Vehicle Identification Number (VIN).
When you’re finalizing your purchase, kindly input the VIN in the designated text field titled “Vehicle Identification Number (VIN),” conveniently situated within the Vehicle Information section.
If your VIN isn’t readily available, no worries at all! You can conveniently forward it to us at a later time via email at admin@cliffordautoparts.com or by giving us a call at (516) 494-7838.
RENEWED AND QUALITY ASSURANCE TESTING:
Every item undergoes meticulous preparation, individual scrutiny, comprehensive renewal, and quality assurance examination by our certified internal experts. All examinations and renewals are exclusively conducted in-house, guaranteeing that no product departs our premises without thorough validation. This approach empowers us to deliver items of exceptional quality at an unparalleled value. Our testing procedures encompass a thorough assessment to rectify prevalent PCM concerns, encompassing:
- Electrical Irregularities
- Start-Up Challenges
- Detection of Fault/Trouble Codes
- Intermittent Glitches
- Power Loss
- Absence of Ignition Pulse
- Absence of Injector Pulse
- Suboptimal Fuel Efficiency
- Transmission Shifting Anomalies
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)
