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changed spark plugs

  1. E

    Changed Plugs In my 05 explorer XLT 4.0L now it idles rough at low rpm idle.

    So to start off Im new to working on Ford vehicles. Recently purchased this explorer, it ran well, but its got some miles on it so I decided to give it a once over and do some preventative maintenance. Air filter, oil change, the muffler had a hole in it so i put a new one on, and fixed the...
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