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throttle body

  1. 2003 outback check engine light on

    Problems & Maintenance
    My check engine light is on. My local Auto Zone ran the diagnostics and came up with new air filter & throttle body cleaning. I replaced the air filter which seems to have helped a little.... I bought throttle body cleaner, but the directions leave me with questions. For instance, I am supposed...
  2. Need for throttle body/fuel system cleaning

    Gen 5: 2015-2019
    New member here. This forum seems like a good place to ask a question, since I have found a number of posts about throttle body cleaning. 2017 Ouback Limited. Our second one, after we traded the 2013. Nice car, comfortable on the highway, and I like most of the new gadgets. I have 2...