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2005 Acura RSX Check Engine Light Due to Failed Engine Timing Valve

The Check Engine Light may illuminate because the hydraulic valve that controls the engine valve timing stops functioning correctly. A failed engine timing valve will require replacement.

Affected Model Years

This issue affects Acura RSX model years 2003, 2004, 2005, 2006, .

9 people reported this problem

  • 2005 64,000 Miles
    Check engine light and mantainence light comes on and off. I got a PO661 posible problem but don't know what it means or could be.
  • 2005 81,000 Miles
    Check Engine Light comes on intermittently since 60000 miles. Sometimes it is off for a few weeks, but always returns after a while, and then disappears again for some time.

Acura RSX 2005 Common Problems