94 5.9l. what is the magic number for spark pulg gap?? i think it is .035 but dont remember. thnanks

 

You are right, but I think you should have a Haynes or download the FSM for your year from the FAQ/DIY section. I know you may find this hard to believe, but a manual can come in very handy. Not to mention, if you still have it, the sticker on your radiator support tells you the plug gap.