How to Change Spark Plugs in a 2019 Toyota Highlander - D4S V-6 Engine
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This video provides a DIY guide for changing spark plugs on a 2019 Toyota Highlander with a D4S V-6 engine. The uploader details their experience tackling this maintenance task, noting the significant labor cost quoted by a dealership for the 60,000-mile service. They highlight the challenge of accessing the rear spark plugs, which are hidden beneath the intake plenum, and explain their decision to perform the job themselves after researching similar procedures. The video aims to show viewers how to successfully complete this potentially daunting maintenance.
