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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Well.... IT was only a POSSIBLE solution (Vacuum modulator being affected by loss of vaccum) not the only one.
Failure to shift into overdrive can also be caused by lack of engine performance. It never senses the engine has the power. That however depends on the tranny. some are smarter than I am (Allison) some not so smart (most everybody else).
Failure to shift into overdrive can also be caused by lack of engine performance. It never senses the engine has the power. That however depends on the tranny. some are smarter than I am (Allison) some not so smart (most everybody else).
