HOW TO FIX P0171 & P0174 Codes + COMMON E46 VACUUM LEAKS

Опубликовано: 09 Июнь 2026
на канале: ShopLifeTV
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Welcome to ShopLifeTV!
In this video I go over the most common causes for the p0171 and p0174 codes. These codes are set by the o2 sensors detecting a lean condition on either of the banks. I show the problem areas including common vacuum leaks on the e46.

Videos:
CCV Replacement:    • Part 1: How To Replace BMW CCV  
How to remove intake manifold:    • BMW E39/E46 Intake Manifold Removal DIY  
Disa Valve Replacement:    • BMW E39/E46 DISA Valve O-Ring DIY  

Parts:
CCV Kit:
https://goo.gl/1JTzwG

Fuel Filter:
https://goo.gl/uEFKQV

Intake Air Temperature Sensor:
https://goo.gl/Pog6Vw

Fuel Pump:
https://goo.gl/CGbtK3

E46 330

MAF Old Style:
https://goo.gl/jUxdMf

MAF New Style:
https://goo.gl/z69DQe

DISA Valve:
https://goo.gl/LrkDNU

Lower Intake Boot:
https://goo.gl/Ff4Pa6

Upper Intake Boot:
https://goo.gl/BKAtDf

E46 325

MAF Old Style:
https://goo.gl/1RWf1k

MAF New Style:
https://goo.gl/LyFCwW

Disa Valve:
https://goo.gl/hRDS4H

Upper Intake Boot:
https://goo.gl/x58kmG

Lower Intake Boot:
https://goo.gl/42mhUR

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