Posts Tagged: throttle body relearn procedure
Saturn throttle body relearn procedure
How to perform a throttle body relearn procedure on Saturn After removing and cleaning an electronic throttle body you must perform a throttle body relearn procedure so the computer can set a new base idle speed. The procedure varies from one make to another and sometimes even from one engine or model year to another. However, there are some commonalities within each brand. Most car makers allow you to perform a throttle body relearn procedure with a scan tool or manually. Even if you don’t have a bidirectional scan tool … Read More
How to perform a GM throttle body relearn procedure
How to Perform a GM Throttle Body Relearn Procedure (The Right Way) Quick Summary Why a Throttle Body Relearn Matters on GM Vehicles Over the years, I’ve diagnosed countless GM vehicles with rough idle complaints that traced back to one overlooked step: skipping the throttle body relearn. General Motors was among the earliest manufacturers to adopt electronic throttle control, often called “drive-by-wire fully.” In these systems, the accelerator pedal no longer connects to the throttle blade with a cable. Instead, the pedal sends an electronic signal to the powertrain control … Read More