Did you ever find the location of the pcv valve?
Very common problem w/ Ford Tempos..... check the EGR Valve.
the rear passnger side corner of the oil pan
the fule pump is in the gas tank in the 1993 ford tempo
it looks like a water pump that a 1993 ford tempo has.
how do you reset a fuel pump switch on a 1993 ford tempo
Were is the ac drain on a ford tempo,
The factory spec for tires for a '93 Ford Tempo is P185/70R14.
There is 98 horsepower in a 1993 Ford tempo 2.3. I have one. Ford claims it has 96 but Dyno runs say 98.
On the Ford A4LD automatic transmission the modulator valve is on the passenger side of the transmission ( it might be behind a heat shield )
Try the Library.
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on the intake