Thread: What did you do to / for your E53 today??
View Single Post
  #17144  
Old 05-27-2025, 11:51 PM
Salty B. Salty B. is offline
Member
  
Join Date: Jun 2023
Location: Louisville, KY
Posts: 584
Salty B. is on a distinguished road
Quote:
Originally Posted by X5chemist View Post
Salty B,
Graph the voltages.
Go here to the 26:00 minute mark. See the front O2 sensors graph up and down. The rear o2 sensors have more steady voltage reading.
The rear sensor is bank 1 or 2?

I noticed the delta on bank 2 vs bank 1 and thought maybe that was causing the SES, but fuggifino.
__________________
2001 E53 M54 5MT Oxford green over crusty black leather 206,000mi
2002 E46 M54 2.5 5MT silver over black sensatec 217,000mi
Reply With Quote

Sponsored Links