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spark plugs

  1. Problems and Service
    As the title says, I have some smoke coming out from under the hood after I changed my spark plugs. This didn't happen the first time I changed the plugs on my cobalt so it's strange to me why this would happen... Did I do something wrong or was it because I simply put too much diaelectric...
  2. Problems and Service
    Hi everyone, Im new here, and a relatively new cobalt owner, I purchased a 2007 Cobalt SS sedan 2.4L and have had it for about 9 months, no problems up until about 2-3months after installing a Injen CAI system. I have noticed my car slightly (and I mean slighly chugging) while idle at lights a...
  3. Maintenance
    Here goes my second post, I decided to make a video on How to install spark plugs on my 2007 Chevy Cobalt LS. This model does not have the top ECOTEC engine cover. If you guys have any questions, feel free to contact me! Tools needed: ratchet, 10mm socket, 5/8 ratchet socket, dielectric lube...
  4. Engine Mods
    Hi, I saw this info on another Cobalt site.. I have never heard of changing a spark plug every 10K miles. Should I be doing that? http://chevycobaltsite.com/chevy-cobalt-performance/2007-chevy-cobalt-spark-plugs/
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