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 by Aanidaani 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 by Aanidaani on Jan 14, 2008 - 7 answers

CarMaintenanceFilter: Do I really need new spark plugs and a fuel-injector cleaning when I just got them done? [more inside]
posted by bitteroldman on Dec 12, 2007 - 12 answers

Spark plug wire popped off while driving and now it looks like that cylinder isn't firing. How much trouble am I in? [more inside]
posted by ducksauce on Jan 26, 2007 - 10 answers

How and why do spark plug pieces break car windows so easily? [more inside]
posted by Optimus Chyme on Nov 30, 2004 - 31 answers