....Very typical on older ford and gm vehicles....Leaking Transmission modulator smokes more when you decelerate ...high vacuum....
No doubt its got a drinking problem
Drinking and Driving……
No respect for the law…..
sounds like transmission fluid. Transmission fluid smokes like crazy and you only need a small amount
May be a little experiment here Dr Frankenstein…..
Can you put some transmission fluid in a spray or squeeze bottle..
Rev it up slightly and bottle feed it with a quick squirt…..
You should get the same effect….SMOKE
Does it look and smell the same....??
Don’t try it with brake fluid!!
You can however remove the master cylinder and look behind the master and look into the booster.
Is it wet???