Fast lane shows PS filters for this car for just under $4.00. The price is right but how do you put it in? I don't know. And might not be you problem anyway. The air purge trick might be worth a try. Hopefully someone has some definitive advice for you.

__________________
1998 C230 330,000 miles (currently dead of second failed EIS, yours will fail too, turning you into the dealer's personal human cash machine)
1988 F150 144,000 miles (leaks all the colors of the rainbow)
Previous stars: 1981 Brava 210,000 miles, 1978 128 150,000 miles, 1977 B200 Van 175,000 miles, 1972 Vega (great, if rusty, car), 1972 Celica, 1986.5 Supra