CEL code p0170 fuel trim malfunction need help!!
 

so i got this 95 tacoma with 194k miles for 500 only and the cel was on. pulled the codes came out to be a bad maf sesnor and says ingitor something for got and car was hard to start and no power also the egr tube was leaking.. so i replaced the maf sesnor new plugs new wires rotor and cap also new egr tube. cleared all the codes and it runs fine but the cel came back on check the code it says misfire cylinder number 3 so i clear that drove it and the fuel trim malfuncation came on cleared it and it kept on coming back up.. i need help i cant seem to find the problem for it.. i dont have any vaccume hose leaks as well.. someone help!!!!

anyone??

4cylinder or 6? 2.4, 2.7, or 3.4?

3rz 2.7 4 cyinder automatic 4wd

What is your fuel trim at? what are the o2 sensors reading at? What plugs did you use?

idk,idk, ngk r