Re: c4 shifting problems - need to fix it in 36hrs!
check to see if the hose connected to the modulator is crack/split or leaking in anyway, maybe your not getting any vacuum
if not wind the modulator screw all the way out
other than this could be an internal problem
'70 XW GT 351c 4V (SA)
'70 XW SEDAN
'71 XY FALCON UTE WORKED 351
'77 XC FALCON 500.
'92 EB FAIRMONT
'91 EB FALCON
'76 XB CONTINENTIAL
YES I LIKE MY FORDS TO