Changing sparkplugs: I have a 2003 Chevrolet Tracker, with an unusual ignition coil setup, and I want to learn how to remove the coils and access my plugs. (Pictures inside) [more inside]
posted on Jan 25, 2008 - 5 answers

Is there any difference in performance between pre-gapped sparkplugs (such as these) and ones that you have to gap yourself? [more inside]
posted on Jan 14, 2008 - 7 answers