Lean conditions whats to check p0171 bank 1 or 2

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#lean #leancode #bankonleak #p0171 #leanp0171 #howtofixleancodes #whattocheckforleancondistion #leanfix #p0171fix

[@fisherbrown903]

mass air flow sensro cleaned every year

[@fisherbrown903]

Can i. Cut the pcv into half Use tape or seal the other end to intake. Leave the pcv other on

[@RBTheMechanic]

Nope

[@fisherbrown903]

@@RBTheMechanic i did , mr rb i take out. The hose from. Pcv side. And tape the Hose ( ) to intake . Leave the. Pcv on air. The car run fine now. Short term long term. Good no more running lean. Can i leave it like that. , i think is a. Bad. Pcv (oem)

[@RBTheMechanic]

@@fisherbrown903 that will cause issues pcv protect and vent the engine blow by pressure pop seals and other issues why not replace pcv valve fix it correct if that’s the cause

[@TheseBonez]

What is it that you spray to check for air leak?

[@RBTheMechanic]

U can use starter fluid or brake cleaner works well

[@fisherbrown903]

if it can cause it pcv hose too? and pcv valve

[@RBTheMechanic]

Rare but it can

[@fisherbrown903]

bring to shop to changed pcv (oem) 2014 i4 after change. camry got this code y online happen in idle in 75mph long term fuel is 8% good when idle 28% long term is oem pcv y cause running lean? mr rb

[@RBTheMechanic]

Prolly not oxygen sensor or maf r start of issues check lean conditions

[@fisherbrown903]

@@RBTheMechanic will new pcv oem cause vacuum leak? Shop charge 500$. To fix the problem. Is it fair price?

[@nhtcgu2664]

Can bad pcv valve trigger this code?
Tanks 🎉

[@RBTheMechanic]

Yes it can