Rep Power: 0

Hi all im new to driving honda civic 1.6 come across a little prob p0171 now ive put a new performance air filter kit on her and changer 02 sencor cleared it using obd2 and app but every time I put my foot down it pops back up any ideas what it could be

 
Rep Power: 245

Go back to stock and see if the code pops up?

Could be vacuum or exhaust leak.

 
Rep Power: 0

Didnt come with stock air filter just replaced with same parts but this kit was for this car and also replaced o2 sencor was thinking of cleaning maf? Also was going to give it a service has well but I had a problen fitting air sencor to it its loose fit but cant find what its called so I can bye one

 
Rep Power: 245

Doesn't have a MAF.

What o2 sensor did you put in it?

That's probably the MAP sensor. Does it go in the intake pipe before the throttle body? That being loose could maybe cause that?

 
Rep Power: 0

Yes it does and its loose and got a fitting for it today well a rubber ring to replace old one will try replace that tommo also got electric spray for sparks plugs and connections to just to rule everything out

 
Rep Power: 0

P0131 – Heated oxygen sensor (HO2S) / oxgen sensor (O2S) 1, bank 1 -low voltage having no look today replaced oxygen sensor cleaned map sensor what else could it be

 
Rep Power: 223

did you put the correct sensor in?

 
Rep Power: 0

P0131 and p0132 Omg bad look I put old 02 sensor back on cleared coads to now have them to started off with 1 now 2 lol what do I do

 
Rep Power: 0

Its also runs lumpy and wont go past 3000 revs but when engine light comes on its runs normal drives all the was to 7000 revs