Idle Relearn Tool for 2008-2024 Chevrolet Silverado 1500 & More - Dorman 977-002

On certain General Motors vehicles, the idle relearn process that's needed after replacing or cleaning an electronic throttle body requires an expensive scan tool or many time-consuming drive cycles. This handy and affordable Dorman OE FIX GM idle relearn tool eliminates the time those drive cycles take, and the high cost of a suitable scan tool. This dongle connects to the OBD-II port on specified GM vehicles. This tool helps the vehicle learn the parameters of a new or used throttle body, eliminating the post-installation drive-ability concerns that occur until the ECU learns the new throttle position. This innovative time-saver belongs in every technician's toolbox and is inexpensive enough to pay for itself with just one use by any DIYer.

• Saves time - this GM idle relearn tool is an innovative dongle that automatically recalibrates a newly installed electronic throttle body, eliminating the need for post-installation drive time
• Affordable technology - engineered for reliable and long service life as a cost-effective handy tool for both professional service technicians and do-it-yourselfers
• Saves money - streamlines the installation or reinstallation of an electronic throttle body and requires no expensive scan tool or specialized skills
• Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience