Check Engine Light on Due to Failed Emission Control Valve on Acura RSX

The Check Engine Light may illuminate because a valve in the emission control system stops functioning correctly. requiring replacement.

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Average mileage: 94,000 (50,000–125,000)
2 model years affected: 2002, 2004
9 people reported this problem
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Viewing 1 - 3 of 3 problem details
2002 Acura RSX 125,000 mi,
light came on and replaced O2 sensor
2002 Acura RSX 76,000 mi,
Emission control system light on
2002 Acura RSX 103,000 mi,
Replaced oxygen sensor 9/08 and dealer charged me $462. Today, 9/11 the check engine light came on again. I'm assuming it's the same thing? Annoying!! Will try the reset method, it was not a loose gas cap.