Yes it can! EGR valves use engine vacuum, as does the transmission
Transmission modulator valve is bad.
could be the modulator valve has went bad !
If the transmission modulator valve is vacuum operated and it goes bad it can allow the engine to suck transmission fluid thru the engine causing the engine to blow blue smoke out the exhaust.
Modulating valve may be bad
on some cars there is a automatic transmission modulator valve that tell by vacuum when to shift gears. If that valve goes bad you will get tranny fluid in your lines.
No it would make the motor run ruf.
Automatic Transmission Valve Body IS BAD AND NEEDED REPLACEDA MANUFACTURER Valve Body WILL HAVE A STEAL SLEEVE AND ALL NEW PART FOR THE VALVE AFTER BEING BORE OUT.FLUID IS LEAKING BY THE PISTON TRANSMISSION / IF TRANSMISSION SHOP DOES NOT INSTALL A NEW VALVE BODY SAME TIME LIMP MODE WILL COME SOON.NOT CHEAP OR NEW FACTORY TRANSMISSION / I AS GETTING LIMP HOME MODE 2-5 TIME A WEEK. FOR 8 MONTHS I REPLACE WITH NEW VALVE BODY NO MORE P0705 (LIMP HOME MODE)
Check kickdown cable or throttle valve cable adjustment. Also, check transmission fluid quality. If it's bad, replace it with fresh fluid.
could be a bad modulator valve but i would change filter and fluid in transmission first
could the vale body be bad on my 94 ford truaus keeping it from shifting right
bad valve seals, bad piston rings bad valve seals, bad piston rings
No it is not good for transmission fluid to leak into the engine. More information is needed to give even an educated guess why this is happening. The car must be older, or have a modulator valve in transmission pan and diaphragm is bad on the vacuum line.