1996 toyota tacoma 2.4 po300 4 cylinder 2

Question

po300 this a 96 toyota tacoma the miss fire and the check engine light comes on only after it warms up i have replaced the 02 sensors and have cleaned the mass air system already i did gain more power butt misfire and some times it back fires thank you

Answer 1

P0300 Random misfire

More than likely your misfire has to do with sparkplugs, sparkplug wire, You may have to do a fuel tune- up which should include a fuel filter and air filter.