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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Not sure on that one.. The post above mine suggests but as I said I'm not sure.
Mex. You seem to know more about this than I.. (not all that hard I'm not an auto-tranny expert) so can a bad vacuum modulator cause an EGR error?
I only know on the car I had where I had an EGR issue there was no vacuum to the EGR it was a bi-metal operated thing.. but .. that was a 1992 chevy. And the problem was a stuck valve which freed itself so I never fixed it Or perhaps I did by messing with it (don't knwo) Do knwo it was very hot and I was towing max rated weight that day on a long (200 mile) Drive.
Mex. You seem to know more about this than I.. (not all that hard I'm not an auto-tranny expert) so can a bad vacuum modulator cause an EGR error?
I only know on the car I had where I had an EGR issue there was no vacuum to the EGR it was a bi-metal operated thing.. but .. that was a 1992 chevy. And the problem was a stuck valve which freed itself so I never fixed it Or perhaps I did by messing with it (don't knwo) Do knwo it was very hot and I was towing max rated weight that day on a long (200 mile) Drive.
