How to Replace Spark Plugs 2004-2010 Toyota Highlander

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This video shows you how to install spark plugs on your 2004-2010 Toyota Highlander. Spark is one of the four required components for an internal combustion engine to run. If your spark plugs are failing, worn, or dirty, you may experience rough starts, rough idle, poor performance, or poor mileage.

This process should be similar on the following vehicles:
2001 Toyota Highlander
2002 Toyota Highlander
2003 Toyota Highlander
2004 Toyota Highlander
2005 Toyota Highlander
2006 Toyota Highlander
2007 Toyota Highlander

Tools you will need:
• 10mm Socket http://1aau.to/oie/1AXAA00017
• 12mm Socket http://1aau.to/ojQ/1AXAA00015
• 14mm Socket http://1aau.to/ojQ/1AXAA00015
• Vacuum
• Bent Nose Pliers
• 3/8 Inch Air Impact Gun
• 5/8 Inch Spark Plug Socket
• Ratchet http://1aau.to/okQ/1AXAA00016
• Torque Wrench http://1aau.to/oge/1AXAA00044
• Drill
• Dielectric Grease
• 8mm Allen Wrench
• Razor Blade / Gasket Scraper http://1aau.to/oT/1AXAA00280

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2001-2007 Toyota Highlander 1st Generation:    • 2001-2007 Toyota Highlander 1st Gener...  

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While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.