i got a 1994 celica st. had a 7afe 1.8....it blew and and i got a 1.8 7afe from a corolla but the corrolla had no erg.... anyway.. its been running good for 2 years.. last week i get a misfire.

I replaced Cap, rotor, wires, plugs.

I get the misfire but only at stoplights. and only at idle or take off.....

at 1,500RPMs, and ABOVE, THERE IS NO MISFIRE.

any input would help

mileage?

100,500 miles....replaced fuel filter at 80 ish