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Re: 2003 Impala 3.4L P0401 code help
Posted to Technical Discussion Forum on 2/28/2007 3 Replies

just for grins, we cleared the monitors and drove the car again this morning. No check engine light!!!! All we did was go home. Did it fix itself??

I'll go out and try the wiggle test. Also, should I be concerned that the actual and desired EGR don't match??... Login to read more.

3 Replies Received (View Replies)