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check fuel cap

  1. V6 Talk
    Big Problem here! (Trying to get through smog check). 2003 V6 mustang with SES and Check Fuel Cap lights on. The initial smog check codes (2) read... 1. Oxygen Sensor Bank 1 Sensor 1 (so it was replaced). 2. Plastic bushing controlling the runners at the back of the manifold (again...
  2. V6 Tech
    My 2002 3.8L V6 Coupe's Service Engine Soon light is on and also the Check Fuel Cap light is on. The code that was given was a PO455 (gross evap leak). I tried a new fuel cap, as my stock cap was pretty worn out. I reset the battery, but about 120 miles later the Service Engine Soon light comes...
  3. 4.6L Tech
    Hello to All! I'm new here at this forum, but am going a bit crazy with this problem...there's a light that came on in my dash that says "check gas cap". I have a hunch that when I took my car in for a new fuel filter (yes, at 66,000 miles) about 2 weeks ago, I got it back with the "check...
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