Brief Knocking or Rattle on Cold Start Up: Scion xD Engine & Powertrain

Problem overview

Some engines may experience a brief knocking or rattle on cold start up. Our technicians tell us replacing the camshaft timing gear assembly with upgraded parts will generally correct this concern.

21 people reported this problem

10 comments

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Scion xD vehicles with this problem

3 model years affected

Average mileage: 69,333 miles

(37,000 - 122,000)

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Brief Knocking or Rattle on Cold Start Up on Scion xD

Problem overview

Scion xD vehicles with this problem

Need a diagnosis? Trust our Scion experts.

Search for another problem

Ask our experts about your Scion.