Question About 94 Chevy 1500 4 3 Spark Plug Gap

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Changing/checking Spark Plugs

Asked on Apr 2, 2011 In general, I'm trying to do several simple maintainance proceedures to my car. I would like to do these items myself but I have never done the spark plugs before. A couple of questions: What should I look for in trying to evaluate whether or not the plug ... Read more

Spark Plug Non Foulers

Asked on May 16, 2010 OK, ill try to explain this quick. My spark plug gap kept closing and i figured out the piston was hitting it closed. There is a sleeve in the cylinder head because someone stripped the plug hole threads, drilled them out, and put a ... Read more

Does Setting The Gap Of A Spark Plug Make Much Of A Difference

Asked on Mar 18, 2011 I noticed after pulling the original plugs out of my Explorer v-8 (100K mi) and closed the gap to the suggested setting, it has made a huge difference in how it is running and the increased mileage. Would I have experienced the same if I did ... Read more

Spark Plug Choice For V6 Mustang

Asked on Apr 26, 2010 I have a naturally aspirated 2000 v6 Mustang. I need to change the spark plugs because I'm having issues with detonation. I've got a set of NGK TR55IX plugs laying around. I've seen they're recommended for forced induction engines, but if I gap them to the ... Read more

What Is The Gap For ’04 Harley Davidson Super Glide Spark Plugs

Asked on Jul 23, 2010 Need to find out what the proper spark plug gap is for a 2004 Harley Davidson Super Glide Sport. Purchased the correct plugs from a Harley shop, but they are not pre-gapped. ... Read more

Whats The Best Spark Plugs To Use For A 1983 Oldsmobile Cutlass

Asked on Sep 4, 2010 Would like opinions on the best spark plug to use in this type of vehicle..And the gap measurement for it..v8-350 ... Read more

Do Spark Plug Make A Difference On Fuel Mileage

Asked on Mar 17, 2011 Do the brand and gap of a spark plug really make that big of a differance on your fuel mileage? ... Read more