bring it to transmission shop
That year model did not have a modulator valve on the transmission.
In the transmission in front of the modulator
about 3,000 lbs
No there is not.
yes the trans is the same in all 91-94 for the 1.6L motor
Tighten it up!!
yes
crank sensor bad, MAF sensor bad, dirty throttle body, idle air control valve
Behind the water pump
The flasher unit on a 1992 Nissan Sentra is located under the dash, near the hood release. It sends an intermittent signal to the turn lamps to trigger the familiar flashing.
There is a modulator on some transmissions. If yours has a vacuum line going to the trans, it connects to the modulator and you simply remove the bolt holding it and pull it out.