In this video, I solve the engine codes P0171 and P0174; which signify a lean condition on both banks of cylinders. The solution was replacing an o-ring.

0:00 - Intro
6:22 - Vacuum leak inspection
14:58 - Intake air temp sensor
19:56 - DISA o-ring modification (solution with part numbers)
28:33 - Outro
31:10 - The End

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