I have a 92 with auto trans, just installed a 5AFE replacing the original 4AFE. See thread about blown engine.
http://www.toyotanation.com/forum/t134261.html Switched out all the sensors, no leaks or sqeaks, runs great.
The only problem is when I rev the engine slightly, or when I accelerate in any gear, the oil pressure light flickers for a second, then goes off. Oil level is fine, and sending unit is from original engine.
I am leaving town tonight, will be back Friday night. My daughter is anxious to drive the car, but I won't let her until I find out the problem. Already got stranded at the side of the interstate once!
Any suggestions? Any help would be great!!
OkieSteve