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gas mileage

  1. loud hissing on driver side with bad gas mileage

    Mechanical Problems & Technical Chat
    Hello, I used to have a 06 Civic Ex sedan and the gas used to last me for up to three weeks. Unfortunately It was totaled because someone rear ended me. Now I have a 08 Civic Lx Sedan. I changed the engine air filter, got the throttle body cleaned, fuel injectors clean, spark plugs change...
  2. New to forum! need feedback!

    Introduction & Pictures
    hello everyone, i dont have a 8th gen yet but i plan on trading my 07 chrysler 300 for a 07 si sedan. i wanted to ask a few questions and hopefully get some feedback before making a purchase. 1: what is your overall opinion of the car? 2: what octane gas do you use or is recommended? 3: How...
  3. Help!!! (noob)

    Bolt-Ons And All-Motor
    Help! I recently purchased a 2006 civic EX and I do not know a whole lot about vehicle modification. Here are some basic questions... if anyone can help me out I would be greatly appreciated. This is what I know: The air intake feeds the engine with air. The path that the air takes...
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