How to Replace the Idler Pulley on Vehicles | It Still Runs
How to Replace an Idler Pulley On a Dodge. Open the hood and connect the wrench to the pulley's nut with the metal brace mounted to the top of it: this is the tensioner pulley. Turn the nut until the drivebelt loosens. Pull the belt off of the engine pulleys. Connect a socket to the impact wrench. Connect the impact wrench to the air compressor.
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