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Re: P0401 - EGR flow insufficent
Posted to Technical Discussion Forum on 8/6/2010 3 Replies

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There are couple of pretty easy ways to test this system and be sure it is fixed :)

One is to run the Key On Engine Running test if everything is good it will pass.

The other way is to drive and ... Login to read more.

3 Replies Received (View Replies)