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Can You Replace Spark Plugs Yourself? [Solved]
Changing spark plugs takes about an hour (for a four-cylinder engine) and will save you at least a hundred bucks in labor if you do it yourself. In most cases it’s a simple job that will help to maintain peak performance and the highest possible gas mileage.14 Feb 2019
Spark Plug Replacement DIY (the ULTIMATE Guide)
Learn
How to Replace Your Spark Plugs
In this video I show
2003 Ford F150 5.4 liter Triton Spark Plug removal and install - do it yourself and save some cash
2003 F150 5.4 liter