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Re: Code 1521
Posted to Technical Theory Forum on 5/19/2018 2 Replies

How "accurate" is ANY code? How often do you see a P0455 large Evap leak code set when the purge valve sticks shut?

The pcm can only set codes for something that the design engineers have thought of. Many of their presumptions are that base mechanical-electr... Login to read more.

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