Originally Posted by rblookc

2) Now this one's for Vac experts. I am getting weak vacuum to my transducer (in the 85 there is a vac transducer that further controls Vac pressure to transmission). When I plug a vac gauge into the Vac entry line to transducer, the vac rises very slowly and sometimes wont exceed 12". The Vac pressure to transducer also seems to plummet to 10" when I rev the throttle while parked. Could this cause the late shifting I am getting?

Thanks.