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You start with diagnosis. You need to determine the reason that DTC is coming up. For that particular DTC, it could be as simple as replacing your gas cap. Or it could be your evap sensor. You might have a hole in the EVAP system. You need to figure out what the issue is before a successful repair can be made.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoA small EVAP leak can be difficult to find. A smoke test would be a good place to start if a new gas cap doesn't cure it.
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