no
If you are asking the function of a modulater valve,it is to smooth out the shifts in an automatic transmission.
The fuel pressure regulator would be located in the throttle body in 1989.
diagram of replacing a modulator valve for a 1985 Chevy suburbun van
I believe the modulator valve on the A4LD automatic transmission is on the right side of the transmission behind a heat shield
On a 1994 Ford Explorer : The modulator valve for the A4LD automatic transmission is on the passenger side of the transmission ( I believe it is behind a heat shield )
hi i had the same problem,but when i changed the transmission modulater it stopped.i hope it works out for you to .good luck!!!! bigbub1216@yahoo.com
It could be caused by a bad modulater, plug screen or it needs a overhaul
You have to be a Sith Warrior to be able to have Vette as an companion.
check modulater vacuum hose on transmission
Vette questions are best answered at corvetteforum.com.. free to sign up for... but this might help.. on a 1977 vette the radio fuse is for radio, automatic transmission down-shift switch and rear defogger.. and it is a 20amp AGC fuse
Vicky Vette was born on June 12, 1965.
Vicky Vette was born on June 12, 1965.