Can bad EGR cause trnsmission problems?
I have the MH listed in my signature i.e. Chevy 454 P series with I believe the 4L80E transmission. Recently experienced problem with not shifting into overdrive and intermittent Check Engine light. ...
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Thanks again for all the responses. Sent a link to this thread to my mechanic so he can review. He's also a good friend and is open minded to outside input.
