spark plug

After taking out my last set of spark plugs (which were cold-to-mid range), I noticed significant carbon fouling (mostly gas – very little oil, most likely from valves). I then went to crank my engine, which has sat dormant for a little over two months, and when I did – bam! Loud, crackling...

I got NGK spark plugs for my 2004 Century, and am just finding out Delco is the best for Buick... So am I fine with these? She's got about 100k on the current ones so I know it's time to change them. They do fit my car. Also, any pointers for changing them? I'm used to working on Honda's and...

Hello folks. Today I decided to give the old girl some love and change the oil, spark plugs, fuel filter, and air filter. I've been searching for almost an hour now, but I can't find three things: 1) Spark plug gap setting for the 1992 3800 base 2) Spark plug torque 3) Fuel filter replacement...