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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UPDATE!! EGR was replaced this afternoon. Codes cleared. Test drive resulted in "Service Engine Soon" light coming on 2 miles from the shop. Still not shifting into OD. Returned to shop and code scan resulted again with bad EGR. Engine runs fine with plenty of power. Will be later this week before I can get it back into the shop. Updates to follow:
Thanks again for all the responses.
Thanks again for all the responses.
