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2001 Toyota Sienna

Question: Location of Spark Plugs

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grammas2001sienna, 3.0L V6, Napa, CA, January 19, 2012, 08:31

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How are the spark plugs numbered. I thought it was, from left to right looking at the engine it way 2,4,6, in front and 1,3,5 in back. Can someone confirm please.

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• Answer #1

  Hal... (see my shops), January 19, 2012, 09:05
  

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  Sienna's have the front valve cover accessible but the rear require you to remove the plenum. This is a 3 hour job at our shop(s)...That's why asked if you individual coils or 3 coils and 3 wires running to the back plugs. Just call Adrian at Milt's in Vallejo and let him do it. (707)643-7548.
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