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  1. Entourage Forum
    2008 with 110K miles. Plugs and packs replaced at 100K. Couldn’t figure out why hwy mpg dropped from 25 to 21. Finally cleaned the MAS and throttle body. Discovered the hose clamp on the throttle body was loose from a previous repair. Cleaned and clamp tightening seems to have restored my...
  2. Sonata All Hybrid Models (YF/LF)
    Hi all, This is my first time buying a brand new car. I bought the 2021 Sonata Hybrid in Limited trim. EPA is 45 in the city, 51 on the highway. I've heard that new cars take some time to break in and it's not unusual to see lower mpg at first, but I'm seeing a very large gap so I was wondering...